165426490460097 has 24 divisors (see below), whose sum is σ = 239600986008384. Its totient is φ = 109983610625184.

The previous prime is 165426490460089. The next prime is 165426490460111. The reversal of 165426490460097 is 790064094624561.

It is a happy number.

165426490460097 is a `hidden beast` number, since 1 + 6 + 5 + 42 + 6 + 49 + 0 + 460 + 0 + 97 = 666.

165426490460097 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 165426490460097 - 2³ = 165426490460089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (165426490461097) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 72744268 + ... + 74983874.

It is an arithmetic number, because the mean of its divisors is an integer number (9983374417016).

Almost surely, 2^{165426490460097} is an apocalyptic number.

It is an amenable number.

165426490460097 is a deficient number, since it is larger than the sum of its proper divisors (74174495548287).

165426490460097 is a wasteful number, since it uses less digits than its factorization.

165426490460097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2261989 (or 2261986 counting only the distinct ones).

The product of its (nonzero) digits is 78382080, while the sum is 63.

The spelling of 165426490460097 in words is "one hundred sixty-five trillion, four hundred twenty-six billion, four hundred ninety million, four hundred sixty thousand, ninety-seven".