98039198745 has 32 divisors (see below), whose sum is σ = 174320835840. Its totient is φ = 52278894720.

The previous prime is 98039198723. The next prime is 98039198749. The reversal of 98039198745 is 54789193089.

98039198745 is a `hidden beast` number, since 98 + 0 + 391 + 98 + 74 + 5 = 666.

It is not a de Polignac number, because 98039198745 - 2⁶ = 98039198681 is a prime.

It is a super-2 number, since 2×98039198745² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (98039198749) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 801652 + ... + 915818.

It is an arithmetic number, because the mean of its divisors is an integer number (5447526120).

Almost surely, 2^98039198745 is an apocalyptic number.

It is an amenable number.

98039198745 is a deficient number, since it is larger than the sum of its proper divisors (76281637095).

98039198745 is a wasteful number, since it uses less digits than its factorization.

98039198745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120542 (or 120536 counting only the distinct ones).

The product of its (nonzero) digits is 19595520, while the sum is 63.

The spelling of 98039198745 in words is "ninety-eight billion, thirty-nine million, one hundred ninety-eight thousand, seven hundred forty-five".