88630436110639 has 2 divisors, whose sum is σ = 88630436110640. Its totient is φ = 88630436110638.

The previous prime is 88630436110633. The next prime is 88630436110651. The reversal of 88630436110639 is 93601163403688.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 88630436110639 - 2¹⁷ = 88630435979567 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (88630436110633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44315218055319 + 44315218055320.

It is an arithmetic number, because the mean of its divisors is an integer number (44315218055320).

Almost surely, 2^{88630436110639} is an apocalyptic number.

88630436110639 is a deficient number, since it is larger than the sum of its proper divisors (1).

88630436110639 is an equidigital number, since it uses as much as digits as its factorization.

88630436110639 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13436928, while the sum is 58.

The spelling of 88630436110639 in words is "eighty-eight trillion, six hundred thirty billion, four hundred thirty-six million, one hundred ten thousand, six hundred thirty-nine".