98861311620 has 120 divisors (see below), whose sum is σ = 313868548224. Its totient is φ = 26045354304.

The previous prime is 98861311531. The next prime is 98861311667. The reversal of 98861311620 is 2611316889.

98861311620 is a `hidden beast` number, since 9 + 8 + 8 + 6 + 1 + 3 + 11 + 620 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 233164 + ... + 502083.

Almost surely, 2^98861311620 is an apocalyptic number.

98861311620 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

98861311620 is an abundant number, since it is smaller than the sum of its proper divisors (215007236604).

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

98861311620 is a wasteful number, since it uses less digits than its factorization.

98861311620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 735351 (or 735340 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 45.

The spelling of 98861311620 in words is "ninety-eight billion, eight hundred sixty-one million, three hundred eleven thousand, six hundred twenty".