693180069728 has 24 divisors (see below), whose sum is σ = 1366472950920. Its totient is φ = 346139320320.

The previous prime is 693180069709. The next prime is 693180069733. The reversal of 693180069728 is 827960081396.

It is a super-2 number, since 2×693180069728² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14059838 + ... + 14109053.

It is an arithmetic number, because the mean of its divisors is an integer number (56936372955).

Almost surely, 2^693180069728 is an apocalyptic number.

It is an amenable number.

693180069728 is a deficient number, since it is larger than the sum of its proper divisors (673292881192).

693180069728 is a wasteful number, since it uses less digits than its factorization.

693180069728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28169670 (or 28169662 counting only the distinct ones).

The product of its (nonzero) digits is 7838208, while the sum is 59.

The spelling of 693180069728 in words is "six hundred ninety-three billion, one hundred eighty million, sixty-nine thousand, seven hundred twenty-eight".