161098014546432 has 120 divisors (see below), whose sum is σ = 466707613024224. Its totient is φ = 53495157786624.

The previous prime is 161098014546373. The next prime is 161098014546451. The reversal of 161098014546432 is 234645410890161.

161098014546432 is a `hidden beast` number, since 1 + 6 + 1 + 0 + 9 + 8 + 0 + 145 + 464 + 32 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 65252938 + ... + 67676745.

Almost surely, 2^{161098014546432} is an apocalyptic number.

161098014546432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

161098014546432 is an abundant number, since it is smaller than the sum of its proper divisors (305609598477792).

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

161098014546432 is a wasteful number, since it uses less digits than its factorization.

161098014546432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132929970 (or 132929951 counting only the distinct ones).

The product of its (nonzero) digits is 4976640, while the sum is 54.

The spelling of 161098014546432 in words is "one hundred sixty-one trillion, ninety-eight billion, fourteen million, five hundred forty-six thousand, four hundred thirty-two".