694432961376 has 192 divisors, whose sum is σ = 2406377756160. Its totient is φ = 169762037760.

The previous prime is 694432961371. The next prime is 694432961399. The reversal of 694432961376 is 673169234496.

It is a super-2 number, since 2×694432961376² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (694432961371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2637391 + ... + 2888718.

It is an arithmetic number, because the mean of its divisors is an integer number (12533217480).

Almost surely, 2^694432961376 is an apocalyptic number.

694432961376 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is an amenable number.

694432961376 is an abundant number, since it is smaller than the sum of its proper divisors (1711944794784).

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

694432961376 is a wasteful number, since it uses less digits than its factorization.

694432961376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5526157 (or 5526149 counting only the distinct ones).

The product of its digits is 35271936, while the sum is 60.

The spelling of 694432961376 in words is "six hundred ninety-four billion, four hundred thirty-two million, nine hundred sixty-one thousand, three hundred seventy-six".