1966614930 has 128 divisors (see below), whose sum is σ = 6010882560. Its totient is φ = 448208640.

The previous prime is 1966614919. The next prime is 1966614941. The reversal of 1966614930 is 394166691.

1966614930 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (1966614919) and next prime (1966614941).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 749020 + ... + 751640.

It is an arithmetic number, because the mean of its divisors is an integer number (46960020).

Almost surely, 2^1966614930 is an apocalyptic number.

1966614930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1966614930, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3005441280).

1966614930 is an abundant number, since it is smaller than the sum of its proper divisors (4044267630).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1966614930 is a wasteful number, since it uses less digits than its factorization.

1966614930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3041 (or 3035 counting only the distinct ones).

The product of its (nonzero) digits is 209952, while the sum is 45.

The square root of 1966614930 is about 44346.5323334305. The cubic root of 1966614930 is about 1252.8712514158.

It can be divided in two parts, 19666 and 14930, that added together give a square (34596 = 186²).

The spelling of 1966614930 in words is "one billion, nine hundred sixty-six million, six hundred fourteen thousand, nine hundred thirty".