161026769696312 has 32 divisors (see below), whose sum is σ = 326545702544880. Its totient is φ = 74001077379840.

The previous prime is 161026769696281. The next prime is 161026769696329. The reversal of 161026769696312 is 213696967620161.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3322581614 + ... + 3322630077.

Almost surely, 2^{161026769696312} is an apocalyptic number.

It is an amenable number.

161026769696312 is an abundant number, since it is smaller than the sum of its proper divisors (165518932848568).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

161026769696312 is a wasteful number, since it uses less digits than its factorization.

161026769696312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6645211943 (or 6645211939 counting only the distinct ones).

The product of its (nonzero) digits is 52907904, while the sum is 65.

The spelling of 161026769696312 in words is "one hundred sixty-one trillion, twenty-six billion, seven hundred sixty-nine million, six hundred ninety-six thousand, three hundred twelve".