20058517572 has 48 divisors (see below), whose sum is σ = 47595340800. Its totient is φ = 6573538720.

The previous prime is 20058517571. The next prime is 20058517597. The reversal of 20058517572 is 27571585002.

It is not an unprimeable number, because it can be changed into a prime (20058517571) 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, 273079 + ... + 338657.

It is an arithmetic number, because the mean of its divisors is an integer number (991569600).

Almost surely, 2^20058517572 is an apocalyptic number.

It is an amenable number.

20058517572 is an abundant number, since it is smaller than the sum of its proper divisors (27536823228).

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

20058517572 is a wasteful number, since it uses less digits than its factorization.

20058517572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66016 (or 66014 counting only the distinct ones).

The product of its (nonzero) digits is 196000, while the sum is 42.

The spelling of 20058517572 in words is "twenty billion, fifty-eight million, five hundred seventeen thousand, five hundred seventy-two".