98915122377 has 8 divisors (see below), whose sum is σ = 146540922080. Its totient is φ = 65943414900.

The previous prime is 98915122309. The next prime is 98915122379. The reversal of 98915122377 is 77322151989.

It is a happy number.

98915122377 is a `hidden beast` number, since 9 + 8 + 91 + 512 + 2 + 37 + 7 = 666.

It is not a de Polignac number, because 98915122377 - 2⁷ = 98915122249 is a prime.

It is a super-2 number, since 2×98915122377² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (98915122379) 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, 1831761499 + ... + 1831761552.

It is an arithmetic number, because the mean of its divisors is an integer number (18317615260).

Almost surely, 2^98915122377 is an apocalyptic number.

It is an amenable number.

98915122377 is a deficient number, since it is larger than the sum of its proper divisors (47625799703).

98915122377 is a wasteful number, since it uses less digits than its factorization.

98915122377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3663523060 (or 3663523054 counting only the distinct ones).

The product of its digits is 1905120, while the sum is 54.

The spelling of 98915122377 in words is "ninety-eight billion, nine hundred fifteen million, one hundred twenty-two thousand, three hundred seventy-seven".