1964942712 has 192 divisors, whose sum is σ = 5737586400. Its totient is φ = 629544960.

The previous prime is 1964942687. The next prime is 1964942713. The reversal of 1964942712 is 2172494691.

1964942712 is a `hidden beast` number, since 1 + 96 + 494 + 2 + 71 + 2 = 666.

It is a super-2 number, since 2×1964942712² = 7721999722883829888, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1964942713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7093518 + ... + 7093794.

Almost surely, 2^1964942712 is an apocalyptic number.

1964942712 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1964942712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2868793200).

1964942712 is an abundant number, since it is smaller than the sum of its proper divisors (3772643688).

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

1964942712 is a wasteful number, since it uses less digits than its factorization.

1964942712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 428 (or 412 counting only the distinct ones).

The product of its digits is 217728, while the sum is 45.

The square root of 1964942712 is about 44327.6743355660. The cubic root of 1964942712 is about 1252.5160441130.

The spelling of 1964942712 in words is "one billion, nine hundred sixty-four million, nine hundred forty-two thousand, seven hundred twelve".