64160241732544 has 56 divisors (see below), whose sum is σ = 129503581124400. Its totient is φ = 31533988300800.

The previous prime is 64160241732491. The next prime is 64160241732563. The reversal of 64160241732544 is 44523714206146.

64160241732544 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34805749 + ... + 36602740.

It is an arithmetic number, because the mean of its divisors is an integer number (2312563948650).

Almost surely, 2^{64160241732544} is an apocalyptic number.

64160241732544 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

64160241732544 is an abundant number, since it is smaller than the sum of its proper divisors (65343339391856).

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

64160241732544 is a wasteful number, since it uses less digits than its factorization.

64160241732544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71408741 (or 71408731 counting only the distinct ones).

The product of its (nonzero) digits is 3870720, while the sum is 49.

The spelling of 64160241732544 in words is "sixty-four trillion, one hundred sixty billion, two hundred forty-one million, seven hundred thirty-two thousand, five hundred forty-four".