64023232046 has 4 divisors (see below), whose sum is σ = 96034848072. Its totient is φ = 32011616022.

The previous prime is 64023232043. The next prime is 64023232079.

64023232046 is nontrivially palindromic in base 10.

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

It is a super-2 number, since 2×64023232046² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64023232043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16005808010 + ... + 16005808013.

It is an arithmetic number, because the mean of its divisors is an integer number (24008712018).

Almost surely, 2^64023232046 is an apocalyptic number.

64023232046 is a deficient number, since it is larger than the sum of its proper divisors (32011616026).

64023232046 is a wasteful number, since it uses less digits than its factorization.

64023232046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32011616025.

The product of its (nonzero) digits is 41472, while the sum is 32.

The spelling of 64023232046 in words is "sixty-four billion, twenty-three million, two hundred thirty-two thousand, forty-six".