99551414660 has 48 divisors (see below), whose sum is σ = 220133168640. Its totient is φ = 37712378880.

The previous prime is 99551414647. The next prime is 99551414681. The reversal of 99551414660 is 6641415599.

It is a junction number, because it is equal to n+sod(n) for n = 99551414599 and 99551414608.

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 15 ways as a sum of consecutive naturals, for example, 1162100 + ... + 1244820.

It is an arithmetic number, because the mean of its divisors is an integer number (4586107680).

Almost surely, 2^99551414660 is an apocalyptic number.

It is an amenable number.

99551414660 is an abundant number, since it is smaller than the sum of its proper divisors (120581753980).

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

99551414660 is a wasteful number, since it uses less digits than its factorization.

99551414660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85916 (or 85914 counting only the distinct ones).

The product of its (nonzero) digits is 1166400, while the sum is 50.

The spelling of 99551414660 in words is "ninety-nine billion, five hundred fifty-one million, four hundred fourteen thousand, six hundred sixty".