88649730426015 has 96 divisors (see below), whose sum is σ = 169078432760640. Its totient is φ = 42965286819840.

The previous prime is 88649730425983. The next prime is 88649730426067. The reversal of 88649730426015 is 51062403794688.

88649730426015 is a `hidden beast` number, since 8 + 8 + 6 + 497 + 30 + 42 + 60 + 15 = 666.

It is not a de Polignac number, because 88649730426015 - 2⁵ = 88649730425983 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 157422471 + ... + 157984599.

It is an arithmetic number, because the mean of its divisors is an integer number (1761233674590).

It is a 2-persistent number, because it is pandigital, and so is 2⋅88649730426015 = 177299460852030, but 3⋅88649730426015 = 265949191278045 is not.

Almost surely, 2^{88649730426015} is an apocalyptic number.

88649730426015 is a deficient number, since it is larger than the sum of its proper divisors (80428702334625).

88649730426015 is a wasteful number, since it uses less digits than its factorization.

88649730426015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 564806 (or 564781 counting only the distinct ones).

The product of its (nonzero) digits is 69672960, while the sum is 63.

The spelling of 88649730426015 in words is "eighty-eight trillion, six hundred forty-nine billion, seven hundred thirty million, four hundred twenty-six thousand, fifteen".