98872026191431 has 4 divisors (see below), whose sum is σ = 98895405724200. Its totient is φ = 98848646658664.

The previous prime is 98872026191423. The next prime is 98872026191527. The reversal of 98872026191431 is 13419162027889.

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 98872026191431 - 2³ = 98872026191423 is a prime.

It is a super-2 number, since 2×98872026191431² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 98872026191431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98872026161431) 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, 11689760041 + ... + 11689768498.

It is an arithmetic number, because the mean of its divisors is an integer number (24723851431050).

Almost surely, 2^{98872026191431} is an apocalyptic number.

98872026191431 is a deficient number, since it is larger than the sum of its proper divisors (23379532769).

98872026191431 is a wasteful number, since it uses less digits than its factorization.

98872026191431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23379532768.

The product of its (nonzero) digits is 10450944, while the sum is 61.

The spelling of 98872026191431 in words is "ninety-eight trillion, eight hundred seventy-two billion, twenty-six million, one hundred ninety-one thousand, four hundred thirty-one".