62640654051 has 32 divisors (see below), whose sum is σ = 88338931200. Its totient is φ = 39372998400.

The previous prime is 62640654047. The next prime is 62640654133. The reversal of 62640654051 is 15045604626.

It is not a de Polignac number, because 62640654051 - 2² = 62640654047 is a prime.

It is not an unprimeable number, because it can be changed into a prime (62640754051) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 10795351 + ... + 10801151.

It is an arithmetic number, because the mean of its divisors is an integer number (2760591600).

Almost surely, 2^62640654051 is an apocalyptic number.

62640654051 is a deficient number, since it is larger than the sum of its proper divisors (25698277149).

62640654051 is a wasteful number, since it uses less digits than its factorization.

62640654051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6699.

The product of its (nonzero) digits is 172800, while the sum is 39.

The spelling of 62640654051 in words is "sixty-two billion, six hundred forty million, six hundred fifty-four thousand, fifty-one".