98557235007 has 96 divisors (see below), whose sum is σ = 169225977600. Its totient is φ = 50445964800.

The previous prime is 98557234991. The next prime is 98557235017. The reversal of 98557235007 is 70053275589.

It is a happy number.

It is not a de Polignac number, because 98557235007 - 2⁴ = 98557234991 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98557235017) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 47634169 + ... + 47636237.

It is an arithmetic number, because the mean of its divisors is an integer number (1762770600).

Almost surely, 2^98557235007 is an apocalyptic number.

98557235007 is a deficient number, since it is larger than the sum of its proper divisors (70668742593).

98557235007 is a wasteful number, since it uses less digits than its factorization.

98557235007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2517 (or 2510 counting only the distinct ones).

The product of its (nonzero) digits is 2646000, while the sum is 51.

The spelling of 98557235007 in words is "ninety-eight billion, five hundred fifty-seven million, two hundred thirty-five thousand, seven".