98651610123 has 24 divisors (see below), whose sum is σ = 144616669008. Its totient is φ = 59773824000.

The previous prime is 98651610091. The next prime is 98651610149. The reversal of 98651610123 is 32101615689.

It is not a de Polignac number, because 98651610123 - 2⁵ = 98651610091 is a prime.

It is not an unprimeable number, because it can be changed into a prime (98651610193) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1507443 + ... + 1571523.

It is an arithmetic number, because the mean of its divisors is an integer number (6025694542).

Almost surely, 2^98651610123 is an apocalyptic number.

98651610123 is a deficient number, since it is larger than the sum of its proper divisors (45965058885).

98651610123 is a wasteful number, since it uses less digits than its factorization.

98651610123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68347 (or 68336 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 42.

The spelling of 98651610123 in words is "ninety-eight billion, six hundred fifty-one million, six hundred ten thousand, one hundred twenty-three".