98988925988 has 6 divisors (see below), whose sum is σ = 173230620486. Its totient is φ = 49494462992.

The previous prime is 98988925963. The next prime is 98988926041. The reversal of 98988925988 is 88952988989.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 97863860224 + 1125065764 = 312832^2 + 33542^2 .

It is a super-2 number, since 2×98988925988² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12373615745 + ... + 12373615752.

It is an arithmetic number, because the mean of its divisors is an integer number (28871770081).

Almost surely, 2^98988925988 is an apocalyptic number.

It is an amenable number.

98988925988 is a deficient number, since it is larger than the sum of its proper divisors (74241694498).

98988925988 is a wasteful number, since it uses less digits than its factorization.

98988925988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24747231501 (or 24747231499 counting only the distinct ones).

The product of its digits is 2149908480, while the sum is 83.

The spelling of 98988925988 in words is "ninety-eight billion, nine hundred eighty-eight million, nine hundred twenty-five thousand, nine hundred eighty-eight".