690256703916 has 48 divisors (see below), whose sum is σ = 1927212453600. Its totient is φ = 212386677696.

The previous prime is 690256703909. The next prime is 690256703923. The reversal of 690256703916 is 619307652096.

690256703916 is a `hidden beast` number, since 69 + 0 + 2 + 567 + 0 + 3 + 9 + 16 = 666.

It is an interprime number because it is at equal distance from previous prime (690256703909) and next prime (690256703923).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 245816511 + ... + 245819318.

It is an arithmetic number, because the mean of its divisors is an integer number (40150259450).

Almost surely, 2^690256703916 is an apocalyptic number.

It is an amenable number.

690256703916 is an abundant number, since it is smaller than the sum of its proper divisors (1236955749684).

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

690256703916 is a wasteful number, since it uses less digits than its factorization.

690256703916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 491635855 (or 491635847 counting only the distinct ones).

The product of its (nonzero) digits is 3674160, while the sum is 54.

The spelling of 690256703916 in words is "six hundred ninety billion, two hundred fifty-six million, seven hundred three thousand, nine hundred sixteen".