64254233364 has 48 divisors (see below), whose sum is σ = 157903260480. Its totient is φ = 20279773440.

The previous prime is 64254233359. The next prime is 64254233387. The reversal of 64254233364 is 46333245246.

It is a congruent 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, 348592 + ... + 500024.

It is an arithmetic number, because the mean of its divisors is an integer number (3289651260).

Almost surely, 2^64254233364 is an apocalyptic number.

It is an amenable number.

64254233364 is an abundant number, since it is smaller than the sum of its proper divisors (93649027116).

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

64254233364 is a wasteful number, since it uses less digits than its factorization.

64254233364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153320 (or 153318 counting only the distinct ones).

The product of its digits is 1244160, while the sum is 42.

The spelling of 64254233364 in words is "sixty-four billion, two hundred fifty-four million, two hundred thirty-three thousand, three hundred sixty-four".