20575060674 has 32 divisors (see below), whose sum is σ = 47624017920. Its totient is φ = 5804175312.

The previous prime is 20575060657. The next prime is 20575060687. The reversal of 20575060674 is 47606057502.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3097204 + ... + 3103839.

It is an arithmetic number, because the mean of its divisors is an integer number (1488250560).

Almost surely, 2^20575060674 is an apocalyptic number.

20575060674 is an abundant number, since it is smaller than the sum of its proper divisors (27048957246).

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

20575060674 is a wasteful number, since it uses less digits than its factorization.

20575060674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6201134.

The product of its (nonzero) digits is 352800, while the sum is 42.

The spelling of 20575060674 in words is "twenty billion, five hundred seventy-five million, sixty thousand, six hundred seventy-four".