98913795681 has 16 divisors (see below), whose sum is σ = 132215803200. Its totient is φ = 65777264448.

The previous prime is 98913795671. The next prime is 98913795691. The reversal of 98913795681 is 18659731989.

It is an interprime number because it is at equal distance from previous prime (98913795671) and next prime (98913795691).

It is not a de Polignac number, because 98913795681 - 2²⁹ = 98376924769 is a prime.

It is a super-2 number, since 2×98913795681² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (98913795601) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4344355 + ... + 4367063.

It is an arithmetic number, because the mean of its divisors is an integer number (8263487700).

Almost surely, 2^98913795681 is an apocalyptic number.

It is an amenable number.

98913795681 is a deficient number, since it is larger than the sum of its proper divisors (33302007519).

98913795681 is a wasteful number, since it uses less digits than its factorization.

98913795681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26288.

The product of its digits is 29393280, while the sum is 66.

The spelling of 98913795681 in words is "ninety-eight billion, nine hundred thirteen million, seven hundred ninety-five thousand, six hundred eighty-one".