16161285332404 has 12 divisors (see below), whose sum is σ = 28883999317824. Its totient is φ = 7908714098744.

The previous prime is 16161285332369. The next prime is 16161285332443. The reversal of 16161285332404 is 40423358216161.

It is a super-2 number, since 2×16161285332404² (a number of 27 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, 42982141654 + ... + 42982142029.

It is an arithmetic number, because the mean of its divisors is an integer number (2406999943152).

Almost surely, 2^{16161285332404} is an apocalyptic number.

It is an amenable number.

16161285332404 is a deficient number, since it is larger than the sum of its proper divisors (12722713985420).

16161285332404 is a wasteful number, since it uses less digits than its factorization.

16161285332404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85964283734 (or 85964283732 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 46.

The spelling of 16161285332404 in words is "sixteen trillion, one hundred sixty-one billion, two hundred eighty-five million, three hundred thirty-two thousand, four hundred four".