235632641564 has 24 divisors (see below), whose sum is σ = 426100124688. Its totient is φ = 113928819840.

The previous prime is 235632641561. The next prime is 235632641567. The reversal of 235632641564 is 465146236532.

It is an interprime number because it is at equal distance from previous prime (235632641561) and next prime (235632641567).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (235632641561) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4859657 + ... + 4907904.

It is an arithmetic number, because the mean of its divisors is an integer number (17754171862).

Almost surely, 2^235632641564 is an apocalyptic number.

It is an amenable number.

235632641564 is a deficient number, since it is larger than the sum of its proper divisors (190467483124).

235632641564 is a wasteful number, since it uses less digits than its factorization.

235632641564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9767765 (or 9767763 counting only the distinct ones).

The product of its digits is 3110400, while the sum is 47.

The spelling of 235632641564 in words is "two hundred thirty-five billion, six hundred thirty-two million, six hundred forty-one thousand, five hundred sixty-four".