64264042023 has 32 divisors (see below), whose sum is σ = 87106682880. Its totient is φ = 42139944960.

The previous prime is 64264041997. The next prime is 64264042027. The reversal of 64264042023 is 32024046246.

It is not a de Polignac number, because 64264042023 - 2¹² = 64264037927 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64264042027) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19130218 + ... + 19133576.

It is an arithmetic number, because the mean of its divisors is an integer number (2722083840).

Almost surely, 2^64264042023 is an apocalyptic number.

64264042023 is a deficient number, since it is larger than the sum of its proper divisors (22842640857).

64264042023 is a wasteful number, since it uses less digits than its factorization.

64264042023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3919.

The product of its (nonzero) digits is 55296, while the sum is 33.

Adding to 64264042023 its reverse (32024046246), we get a palindrome (96288088269).

The spelling of 64264042023 in words is "sixty-four billion, two hundred sixty-four million, forty-two thousand, twenty-three".