64277262234 has 48 divisors (see below), whose sum is σ = 143110540800. Its totient is φ = 21385002024.

The previous prime is 64277262229. The next prime is 64277262253. The reversal of 64277262234 is 43226277246.

It is a self number, because there is not a number n which added to its sum of digits gives 64277262234.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22324807 + ... + 22327685.

It is an arithmetic number, because the mean of its divisors is an integer number (2981469600).

Almost surely, 2^64277262234 is an apocalyptic number.

64277262234 is an abundant number, since it is smaller than the sum of its proper divisors (78833278566).

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

64277262234 is an equidigital number, since it uses as much as digits as its factorization.

64277262234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4176 (or 3527 counting only the distinct ones).

The product of its digits is 1354752, while the sum is 45.

The spelling of 64277262234 in words is "sixty-four billion, two hundred seventy-seven million, two hundred sixty-two thousand, two hundred thirty-four".