64254610233 has 40 divisors (see below), whose sum is σ = 105672029760. Its totient is φ = 38584861920.

The previous prime is 64254610207. The next prime is 64254610241. The reversal of 64254610233 is 33201645246.

64254610233 is a `hidden beast` number, since 6 + 4 + 2 + 5 + 4 + 610 + 2 + 33 = 666.

It is not a de Polignac number, because 64254610233 - 2²⁴ = 64237833017 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (64254610733) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 233685 + ... + 427922.

It is an arithmetic number, because the mean of its divisors is an integer number (2641800744).

Almost surely, 2^64254610233 is an apocalyptic number.

It is an amenable number.

64254610233 is a deficient number, since it is larger than the sum of its proper divisors (41417419527).

64254610233 is a wasteful number, since it uses less digits than its factorization.

64254610233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 661739 (or 661730 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 36.

The spelling of 64254610233 in words is "sixty-four billion, two hundred fifty-four million, six hundred ten thousand, two hundred thirty-three".