64252266234 has 32 divisors (see below), whose sum is σ = 138535790400. Its totient is φ = 19749028992.

The previous prime is 64252266181. The next prime is 64252266277. The reversal of 64252266234 is 43266225246.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 361059 + ... + 508790.

It is an arithmetic number, because the mean of its divisors is an integer number (4329243450).

Almost surely, 2^64252266234 is an apocalyptic number.

64252266234 is an abundant number, since it is smaller than the sum of its proper divisors (74283524166).

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

64252266234 is a wasteful number, since it uses less digits than its factorization.

64252266234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 870814.

The product of its digits is 829440, while the sum is 42.

The spelling of 64252266234 in words is "sixty-four billion, two hundred fifty-two million, two hundred sixty-six thousand, two hundred thirty-four".