694437429252 has 96 divisors (see below), whose sum is σ = 1858459115520. Its totient is φ = 197702023680.

The previous prime is 694437429233. The next prime is 694437429263. The reversal of 694437429252 is 252924734496.

It is a super-2 number, since 2×694437429252² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 694437429192 and 694437429201.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27790588 + ... + 27815564.

It is an arithmetic number, because the mean of its divisors is an integer number (19358949120).

Almost surely, 2^694437429252 is an apocalyptic number.

It is an amenable number.

694437429252 is an abundant number, since it is smaller than the sum of its proper divisors (1164021686268).

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

694437429252 is a wasteful number, since it uses less digits than its factorization.

694437429252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26161 (or 26159 counting only the distinct ones).

The product of its digits is 26127360, while the sum is 57.

The spelling of 694437429252 in words is "six hundred ninety-four billion, four hundred thirty-seven million, four hundred twenty-nine thousand, two hundred fifty-two".