16959607401 has 32 divisors (see below), whose sum is σ = 25297001856. Its totient is φ = 10017216000.

The previous prime is 16959607381. The next prime is 16959607433. The reversal of 16959607401 is 10470695961.

It is a happy number.

It is not a de Polignac number, because 16959607401 - 2⁵ = 16959607369 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16959607471) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1375275 + ... + 1387551.

It is an arithmetic number, because the mean of its divisors is an integer number (790531308).

Almost surely, 2^16959607401 is an apocalyptic number.

16959607401 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

16959607401 is a deficient number, since it is larger than the sum of its proper divisors (8337394455).

16959607401 is a wasteful number, since it uses less digits than its factorization.

16959607401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13353.

The product of its (nonzero) digits is 408240, while the sum is 48.

The spelling of 16959607401 in words is "sixteen billion, nine hundred fifty-nine million, six hundred seven thousand, four hundred one".