161009676374 has 8 divisors (see below), whose sum is σ = 249842601360. Its totient is φ = 77728809256.

The previous prime is 161009676371. The next prime is 161009676413. The reversal of 161009676374 is 473676900161.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (161009676371) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1388014394 + ... + 1388014509.

It is an arithmetic number, because the mean of its divisors is an integer number (31230325170).

Almost surely, 2^161009676374 is an apocalyptic number.

161009676374 is a deficient number, since it is larger than the sum of its proper divisors (88832924986).

161009676374 is a wasteful number, since it uses less digits than its factorization.

161009676374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2776028934.

The product of its (nonzero) digits is 1143072, while the sum is 50.

The spelling of 161009676374 in words is "one hundred sixty-one billion, nine million, six hundred seventy-six thousand, three hundred seventy-four".