88640313421532 has 6 divisors (see below), whose sum is σ = 155120548487688. Its totient is φ = 44320156710764.

The previous prime is 88640313421531. The next prime is 88640313421579. The reversal of 88640313421532 is 23512431304688.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88640313421531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11080039177688 + ... + 11080039177695.

It is an arithmetic number, because the mean of its divisors is an integer number (25853424747948).

Almost surely, 2^{88640313421532} is an apocalyptic number.

It is an amenable number.

88640313421532 is a deficient number, since it is larger than the sum of its proper divisors (66480235066156).

88640313421532 is a wasteful number, since it uses less digits than its factorization.

88640313421532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22160078355387 (or 22160078355385 counting only the distinct ones).

The product of its (nonzero) digits is 3317760, while the sum is 50.

The spelling of 88640313421532 in words is "eighty-eight trillion, six hundred forty billion, three hundred thirteen million, four hundred twenty-one thousand, five hundred thirty-two".