64152374045 has 4 divisors (see below), whose sum is σ = 76982848860. Its totient is φ = 51321899232.

The previous prime is 64152374023. The next prime is 64152374047. The reversal of 64152374045 is 54047325146.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 33989715769 + 30162658276 = 184363^2 + 173674^2 .

It is a cyclic number.

It is not a de Polignac number, because 64152374045 - 2¹⁶ = 64152308509 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 64152373993 and 64152374011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64152374047) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 6415237400 + ... + 6415237409.

It is an arithmetic number, because the mean of its divisors is an integer number (19245712215).

Almost surely, 2^64152374045 is an apocalyptic number.

It is an amenable number.

64152374045 is a deficient number, since it is larger than the sum of its proper divisors (12830474815).

64152374045 is a wasteful number, since it uses less digits than its factorization.

64152374045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12830474814.

The product of its (nonzero) digits is 403200, while the sum is 41.

The spelling of 64152374045 in words is "sixty-four billion, one hundred fifty-two million, three hundred seventy-four thousand, forty-five".