16712603385 has 64 divisors (see below), whose sum is σ = 27875155968. Its totient is φ = 8544420864.

The previous prime is 16712603377. The next prime is 16712603431. The reversal of 16712603385 is 58330621761.

It is not a de Polignac number, because 16712603385 - 2³ = 16712603377 is a prime.

It is a super-2 number, since 2×16712603385² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7797624 + ... + 7799766.

It is an arithmetic number, because the mean of its divisors is an integer number (435549312).

Almost surely, 2^16712603385 is an apocalyptic number.

16712603385 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

16712603385 is a deficient number, since it is larger than the sum of its proper divisors (11162552583).

16712603385 is a wasteful number, since it uses less digits than its factorization.

16712603385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2414.

The product of its (nonzero) digits is 181440, while the sum is 42.

The spelling of 16712603385 in words is "sixteen billion, seven hundred twelve million, six hundred three thousand, three hundred eighty-five".