64814506708 has 24 divisors (see below), whose sum is σ = 129641565312. Its totient is φ = 27774956064.

The previous prime is 64814506703. The next prime is 64814506711. The reversal of 64814506708 is 80760541846.

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64814506703) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 197241 + ... + 410527.

It is an arithmetic number, because the mean of its divisors is an integer number (5401731888).

Almost surely, 2^64814506708 is an apocalyptic number.

It is an amenable number.

64814506708 is an abundant number, since it is smaller than the sum of its proper divisors (64827058604).

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

64814506708 is a wasteful number, since it uses less digits than its factorization.

64814506708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224151 (or 224149 counting only the distinct ones).

The product of its (nonzero) digits is 1290240, while the sum is 49.

The spelling of 64814506708 in words is "sixty-four billion, eight hundred fourteen million, five hundred six thousand, seven hundred eight".