64336056534 has 12 divisors (see below), whose sum is σ = 139394789196. Its totient is φ = 21445352172.

The previous prime is 64336056517. The next prime is 64336056601. The reversal of 64336056534 is 43565063346.

64336056534 is a `hidden beast` number, since 6 + 4 + 3 + 3 + 60 + 56 + 534 = 666.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 64336056534.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1787112664 + ... + 1787112699.

It is an arithmetic number, because the mean of its divisors is an integer number (11616232433).

Almost surely, 2^64336056534 is an apocalyptic number.

64336056534 is an abundant number, since it is smaller than the sum of its proper divisors (75058732662).

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

64336056534 is a wasteful number, since it uses less digits than its factorization.

64336056534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3574225371 (or 3574225368 counting only the distinct ones).

The product of its (nonzero) digits is 2332800, while the sum is 45.

The spelling of 64336056534 in words is "sixty-four billion, three hundred thirty-six million, fifty-six thousand, five hundred thirty-four".