99275805400 has 24 divisors (see below), whose sum is σ = 230816248020. Its totient is φ = 39710322080.

The previous prime is 99275805389. The next prime is 99275805439. The reversal of 99275805400 is 450857299.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 248189314 + ... + 248189713.

Almost surely, 2^99275805400 is an apocalyptic number.

It is an amenable number.

99275805400 is an abundant number, since it is smaller than the sum of its proper divisors (131540442620).

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

99275805400 is a wasteful number, since it uses less digits than its factorization.

99275805400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 496379043 (or 496379034 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 49.

The spelling of 99275805400 in words is "ninety-nine billion, two hundred seventy-five million, eight hundred five thousand, four hundred".