64101761042 has 64 divisors (see below), whose sum is σ = 113230099584. Its totient is φ = 26893271040.

The previous prime is 64101761041. The next prime is 64101761069. The reversal of 64101761042 is 24016710146.

It is not an unprimeable number, because it can be changed into a prime (64101761041) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4245218 + ... + 4260290.

It is an arithmetic number, because the mean of its divisors is an integer number (1769220306).

Almost surely, 2^64101761042 is an apocalyptic number.

64101761042 is a deficient number, since it is larger than the sum of its proper divisors (49128338542).

64101761042 is a wasteful number, since it uses less digits than its factorization.

64101761042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15323.

The product of its (nonzero) digits is 8064, while the sum is 32.

The spelling of 64101761042 in words is "sixty-four billion, one hundred one million, seven hundred sixty-one thousand, forty-two".