64552077074031 has 16 divisors (see below), whose sum is σ = 89854089997056. Its totient is φ = 41144162121216.

The previous prime is 64552077074029. The next prime is 64552077074033. The reversal of 64552077074031 is 13047077025546.

It is an interprime number because it is at equal distance from previous prime (64552077074029) and next prime (64552077074033).

It is not a de Polignac number, because 64552077074031 - 2¹ = 64552077074029 is a prime.

It is a super-2 number, since 2×64552077074031² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64552077074033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 221230765 + ... + 221522358.

It is an arithmetic number, because the mean of its divisors is an integer number (5615880624816).

Almost surely, 2^{64552077074031} is an apocalyptic number.

64552077074031 is a deficient number, since it is larger than the sum of its proper divisors (25302012923025).

64552077074031 is a wasteful number, since it uses less digits than its factorization.

64552077074031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 442755262.

The product of its (nonzero) digits is 4939200, while the sum is 51.

The spelling of 64552077074031 in words is "sixty-four trillion, five hundred fifty-two billion, seventy-seven million, seventy-four thousand, thirty-one".