64211234245504 has 32 divisors (see below), whose sum is σ = 131378137644600. Its totient is φ = 31237897738752.

The previous prime is 64211234245493. The next prime is 64211234245517. The reversal of 64211234245504 is 40554243211246.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6779052934 + ... + 6779062405.

Almost surely, 2^{64211234245504} is an apocalyptic number.

64211234245504 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

64211234245504 is an abundant number, since it is smaller than the sum of its proper divisors (67166903399096).

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

64211234245504 is a wasteful number, since it uses less digits than its factorization.

64211234245504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13558115390 (or 13558115378 counting only the distinct ones).

The product of its (nonzero) digits is 921600, while the sum is 43.

The spelling of 64211234245504 in words is "sixty-four trillion, two hundred eleven billion, two hundred thirty-four million, two hundred forty-five thousand, five hundred four".