161564006714 has 32 divisors (see below), whose sum is σ = 270320948352. Its totient is φ = 71801640000.

The previous prime is 161564006707. The next prime is 161564006729. The reversal of 161564006714 is 417600465161.

It is a super-2 number, since 2×161564006714² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 136337 + ... + 584564.

It is an arithmetic number, because the mean of its divisors is an integer number (8447529636).

Almost surely, 2^161564006714 is an apocalyptic number.

161564006714 is a deficient number, since it is larger than the sum of its proper divisors (108756941638).

161564006714 is a wasteful number, since it uses less digits than its factorization.

161564006714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 721142.

The product of its (nonzero) digits is 120960, while the sum is 41.

The spelling of 161564006714 in words is "one hundred sixty-one billion, five hundred sixty-four million, six thousand, seven hundred fourteen".