98766730520 has 32 divisors (see below), whose sum is σ = 222282057600. Its totient is φ = 39496574208.

The previous prime is 98766730511. The next prime is 98766730529. The reversal of 98766730520 is 2503766789.

It is an interprime number because it is at equal distance from previous prime (98766730511) and next prime (98766730529).

It is a super-2 number, since 2×98766730520² (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 (98766730529) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 157064 + ... + 471383.

It is an arithmetic number, because the mean of its divisors is an integer number (6946314300).

Almost surely, 2^98766730520 is an apocalyptic number.

It is an amenable number.

98766730520 is an abundant number, since it is smaller than the sum of its proper divisors (123515327080).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

98766730520 is a wasteful number, since it uses less digits than its factorization.

98766730520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 632387 (or 632383 counting only the distinct ones).

The product of its (nonzero) digits is 3810240, while the sum is 53.

The spelling of 98766730520 in words is "ninety-eight billion, seven hundred sixty-six million, seven hundred thirty thousand, five hundred twenty".