64101521014 has 8 divisors (see below), whose sum is σ = 96174859968. Its totient is φ = 32043234360.

The previous prime is 64101520993. The next prime is 64101521023. The reversal of 64101521014 is 41012510146.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 64101521014.

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, 3752422 + ... + 3769465.

It is an arithmetic number, because the mean of its divisors is an integer number (12021857496).

Almost surely, 2^64101521014 is an apocalyptic number.

64101521014 is a deficient number, since it is larger than the sum of its proper divisors (32073338954).

64101521014 is a wasteful number, since it uses less digits than its factorization.

64101521014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7526150.

The product of its (nonzero) digits is 960, while the sum is 25.

The spelling of 64101521014 in words is "sixty-four billion, one hundred one million, five hundred twenty-one thousand, fourteen".