161874288608 has 12 divisors (see below), whose sum is σ = 318690005760. Its totient is φ = 80937144288.

The previous prime is 161874288593. The next prime is 161874288637. The reversal of 161874288608 is 806882478161.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2529285728 + ... + 2529285791.

It is an arithmetic number, because the mean of its divisors is an integer number (26557500480).

Almost surely, 2^161874288608 is an apocalyptic number.

It is an amenable number.

161874288608 is a deficient number, since it is larger than the sum of its proper divisors (156815717152).

161874288608 is an equidigital number, since it uses as much as digits as its factorization.

161874288608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5058571529 (or 5058571521 counting only the distinct ones).

The product of its (nonzero) digits is 8257536, while the sum is 59.

The spelling of 161874288608 in words is "one hundred sixty-one billion, eight hundred seventy-four million, two hundred eighty-eight thousand, six hundred eight".