64572432483 has 32 divisors (see below), whose sum is σ = 97138972672. Its totient is φ = 37881043200.

The previous prime is 64572432481. The next prime is 64572432527. The reversal of 64572432483 is 38423427546.

It is not a de Polignac number, because 64572432483 - 2¹ = 64572432481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (64572432481) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 317578 + ... + 479583.

It is an arithmetic number, because the mean of its divisors is an integer number (3035592896).

Almost surely, 2^64572432483 is an apocalyptic number.

64572432483 is a deficient number, since it is larger than the sum of its proper divisors (32566540189).

64572432483 is a wasteful number, since it uses less digits than its factorization.

64572432483 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 797275.

The product of its digits is 3870720, while the sum is 48.

The spelling of 64572432483 in words is "sixty-four billion, five hundred seventy-two million, four hundred thirty-two thousand, four hundred eighty-three".