342561013565073 has 16 divisors (see below), whose sum is σ = 496686239066880. Its totient is φ = 209131048025856.

The previous prime is 342561013565063. The next prime is 342561013565081. The reversal of 342561013565073 is 370565310165243.

It is not a de Polignac number, because 342561013565073 - 2³² = 342556718597777 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is not an unprimeable number, because it can be changed into a prime (342561013565063) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90768682153 + ... + 90768685926.

It is an arithmetic number, because the mean of its divisors is an integer number (31042889941680).

Almost surely, 2^{342561013565073} is an apocalyptic number.

It is an amenable number.

342561013565073 is a deficient number, since it is larger than the sum of its proper divisors (154125225501807).

342561013565073 is a wasteful number, since it uses less digits than its factorization.

342561013565073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181537368136.

The product of its (nonzero) digits is 6804000, while the sum is 51.

The spelling of 342561013565073 in words is "three hundred forty-two trillion, five hundred sixty-one billion, thirteen million, five hundred sixty-five thousand, seventy-three".