98127375631 has 4 divisors (see below), whose sum is σ = 98250497352. Its totient is φ = 98004253912.

The previous prime is 98127375629. The next prime is 98127375653. The reversal of 98127375631 is 13657372189.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 98127375631 - 2¹ = 98127375629 is a prime.

It is a super-2 number, since 2×98127375631² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98127675631) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61559665 + ... + 61561258.

It is an arithmetic number, because the mean of its divisors is an integer number (24562624338).

Almost surely, 2^98127375631 is an apocalyptic number.

98127375631 is a deficient number, since it is larger than the sum of its proper divisors (123121721).

98127375631 is a wasteful number, since it uses less digits than its factorization.

98127375631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123121720.

The product of its digits is 1905120, while the sum is 52.

The spelling of 98127375631 in words is "ninety-eight billion, one hundred twenty-seven million, three hundred seventy-five thousand, six hundred thirty-one".