64624341612 has 48 divisors (see below), whose sum is σ = 152712116480. Its totient is φ = 21268277568.

The previous prime is 64624341521. The next prime is 64624341629. The reversal of 64624341612 is 21614342646.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 282873 + ... + 457455.

Almost surely, 2^64624341612 is an apocalyptic number.

It is an amenable number.

64624341612 is an abundant number, since it is smaller than the sum of its proper divisors (88087774868).

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

64624341612 is a wasteful number, since it uses less digits than its factorization.

64624341612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174982 (or 174980 counting only the distinct ones).

The product of its digits is 165888, while the sum is 39.

The spelling of 64624341612 in words is "sixty-four billion, six hundred twenty-four million, three hundred forty-one thousand, six hundred twelve".