98697089580 has 48 divisors (see below), whose sum is σ = 276948801024. Its totient is φ = 26262371520.

The previous prime is 98697089551. The next prime is 98697089581. The reversal of 98697089580 is 8598079689.

It is a super-2 number, since 2×98697089580² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (98697089581) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1748626 + ... + 1804185.

It is an arithmetic number, because the mean of its divisors is an integer number (5769766688).

Almost surely, 2^98697089580 is an apocalyptic number.

It is an amenable number.

98697089580 is an abundant number, since it is smaller than the sum of its proper divisors (178251711444).

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

98697089580 is a wasteful number, since it uses less digits than its factorization.

98697089580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3553286 (or 3553284 counting only the distinct ones).

The product of its (nonzero) digits is 78382080, while the sum is 69.

The spelling of 98697089580 in words is "ninety-eight billion, six hundred ninety-seven million, eighty-nine thousand, five hundred eighty".