88390268927999 has 2 divisors, whose sum is σ = 88390268928000. Its totient is φ = 88390268927998.

The previous prime is 88390268927981. The next prime is 88390268928103. The reversal of 88390268927999 is 99972986209388.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 88390268927999 - 2⁸ = 88390268927743 is a prime.

It is a super-2 number, since 2×88390268927999² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (88390268920999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44195134463999 + 44195134464000.

It is an arithmetic number, because the mean of its divisors is an integer number (44195134464000).

Almost surely, 2^{88390268927999} is an apocalyptic number.

88390268927999 is a deficient number, since it is larger than the sum of its proper divisors (1).

88390268927999 is an equidigital number, since it uses as much as digits as its factorization.

88390268927999 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15237476352, while the sum is 89.

The spelling of 88390268927999 in words is "eighty-eight trillion, three hundred ninety billion, two hundred sixty-eight million, nine hundred twenty-seven thousand, nine hundred ninety-nine".