64087149753 has 64 divisors (see below), whose sum is σ = 105142041600. Its totient is φ = 38254654080.

The previous prime is 64087149727. The next prime is 64087149769. The reversal of 64087149753 is 35794178046.

It is not a de Polignac number, because 64087149753 - 2⁶ = 64087149689 is a prime.

It is a super-2 number, since 2×64087149753² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 64087149753.

It is not an unprimeable number, because it can be changed into a prime (64087149053) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 19663038 + ... + 19666296.

It is an arithmetic number, because the mean of its divisors is an integer number (1642844400).

Almost surely, 2^64087149753 is an apocalyptic number.

It is an amenable number.

64087149753 is a deficient number, since it is larger than the sum of its proper divisors (41054891847).

64087149753 is a wasteful number, since it uses less digits than its factorization.

64087149753 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4259 (or 4253 counting only the distinct ones).

The product of its (nonzero) digits is 5080320, while the sum is 54.

The spelling of 64087149753 in words is "sixty-four billion, eighty-seven million, one hundred forty-nine thousand, seven hundred fifty-three".