64036553654332 has 24 divisors (see below), whose sum is σ = 132204497868800. Its totient is φ = 26558939303280.

The previous prime is 64036553654329. The next prime is 64036553654377. The reversal of 64036553654332 is 23345635563046.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36887414832 + ... + 36887416567.

Almost surely, 2^{64036553654332} is an apocalyptic number.

64036553654332 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

It is an amenable number.

64036553654332 is an abundant number, since it is smaller than the sum of its proper divisors (68167944214468).

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

64036553654332 is a wasteful number, since it uses less digits than its factorization.

64036553654332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73774831441 (or 73774831439 counting only the distinct ones).

The product of its (nonzero) digits is 69984000, while the sum is 55.

The spelling of 64036553654332 in words is "sixty-four trillion, thirty-six billion, five hundred fifty-three million, six hundred fifty-four thousand, three hundred thirty-two".