42345666161610 has 64 divisors (see below), whose sum is σ = 121198030866432. Its totient is φ = 9258182911296.

The previous prime is 42345666161567. The next prime is 42345666161621. The reversal of 42345666161610 is 1616166654324.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4383604504 + ... + 4383614163.

It is an arithmetic number, because the mean of its divisors is an integer number (1893719232288).

Almost surely, 2^{42345666161610} is an apocalyptic number.

42345666161610 is an abundant number, since it is smaller than the sum of its proper divisors (78852364704822).

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

42345666161610 is a wasteful number, since it uses less digits than its factorization.

42345666161610 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8767218707.

The product of its (nonzero) digits is 3732480, while the sum is 51.

The spelling of 42345666161610 in words is "forty-two trillion, three hundred forty-five billion, six hundred sixty-six million, one hundred sixty-one thousand, six hundred ten".