98745355731 has 16 divisors (see below), whose sum is σ = 145243428480. Its totient is φ = 59173245120.

The previous prime is 98745355721. The next prime is 98745355739. The reversal of 98745355731 is 13755354789.

It is not a de Polignac number, because 98745355731 - 2¹⁴ = 98745339347 is a prime.

It is a super-2 number, since 2×98745355731² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (98745355739) 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, 16807645 + ... + 16813518.

It is an arithmetic number, because the mean of its divisors is an integer number (9077714280).

Almost surely, 2^98745355731 is an apocalyptic number.

98745355731 is a deficient number, since it is larger than the sum of its proper divisors (46498072749).

98745355731 is a wasteful number, since it uses less digits than its factorization.

98745355731 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33621266.

The product of its digits is 15876000, while the sum is 57.

The spelling of 98745355731 in words is "ninety-eight billion, seven hundred forty-five million, three hundred fifty-five thousand, seven hundred thirty-one".