1906699060 has 96 divisors (see below), whose sum is σ = 4637767680. Its totient is φ = 644986368.

The previous prime is 1906699043. The next prime is 1906699061. The reversal of 1906699060 is 609966091.

It is a self number, because there is not a number n which added to its sum of digits gives 1906699060.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1906699061) 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 31 ways as a sum of consecutive naturals, for example, 4901346 + ... + 4901734.

It is an arithmetic number, because the mean of its divisors is an integer number (48310080).

Almost surely, 2^1906699060 is an apocalyptic number.

1906699060 is a gapful number since it is divisible by the number (10) 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 1906699060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2318883840).

1906699060 is an abundant number, since it is smaller than the sum of its proper divisors (2731068620).

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

1906699060 is a wasteful number, since it uses less digits than its factorization.

1906699060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 785 (or 783 counting only the distinct ones).

The product of its (nonzero) digits is 157464, while the sum is 46.

The square root of 1906699060 is about 43665.7653087633. The cubic root of 1906699060 is about 1240.0162718989.

The spelling of 1906699060 in words is "one billion, nine hundred six million, six hundred ninety-nine thousand, sixty".