98611960431 has 16 divisors (see below), whose sum is σ = 134436848256. Its totient is φ = 64272957216.

The previous prime is 98611960387. The next prime is 98611960457. The reversal of 98611960431 is 13406911689.

It is a happy number.

It is not a de Polignac number, because 98611960431 - 2⁷ = 98611960303 is a prime.

It is a super-2 number, since 2×98611960431² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98611960481) 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, 1050765 + ... + 1140758.

It is an arithmetic number, because the mean of its divisors is an integer number (8402303016).

Almost surely, 2^98611960431 is an apocalyptic number.

98611960431 is a deficient number, since it is larger than the sum of its proper divisors (35824887825).

98611960431 is a wasteful number, since it uses less digits than its factorization.

98611960431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2191862.

The product of its (nonzero) digits is 279936, while the sum is 48.

The spelling of 98611960431 in words is "ninety-eight billion, six hundred eleven million, nine hundred sixty thousand, four hundred thirty-one".