98787617126415 has 192 divisors, whose sum is σ = 206577578188800. Its totient is φ = 42696783182592.

The previous prime is 98787617126321. The next prime is 98787617126479. The reversal of 98787617126415 is 51462171678789.

98787617126415 is a `hidden beast` number, since 9 + 8 + 7 + 8 + 76 + 17 + 126 + 415 = 666.

It is a Cunningham number, because it is equal to 9939196²-1.

It is not a de Polignac number, because 98787617126415 - 2¹⁹ = 98787616602127 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 228385416 + ... + 228817554.

It is an arithmetic number, because the mean of its divisors is an integer number (1075924886400).

Almost surely, 2^{98787617126415} is an apocalyptic number.

98787617126415 is an abundant number, since it is smaller than the sum of its proper divisors (107789961062385).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

98787617126415 is a wasteful number, since it uses less digits than its factorization.

98787617126415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 432546 (or 432543 counting only the distinct ones).

The product of its digits is 284497920, while the sum is 72.

The spelling of 98787617126415 in words is "ninety-eight trillion, seven hundred eighty-seven billion, six hundred seventeen million, one hundred twenty-six thousand, four hundred fifteen".