64104836212560 has 320 divisors, whose sum is σ = 239777050786560. Its totient is φ = 13957431459840.

The previous prime is 64104836212559. The next prime is 64104836212577. The reversal of 64104836212560 is 6521263840146.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 23971465 + ... + 26511144.

It is an arithmetic number, because the mean of its divisors is an integer number (749303283708).

Almost surely, 2^{64104836212560} is an apocalyptic number.

64104836212560 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

64104836212560 is an abundant number, since it is smaller than the sum of its proper divisors (175672214574000).

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

64104836212560 is a wasteful number, since it uses less digits than its factorization.

64104836212560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50482686 (or 50482680 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 48.

The spelling of 64104836212560 in words is "sixty-four trillion, one hundred four billion, eight hundred thirty-six million, two hundred twelve thousand, five hundred sixty".