99227786250480 has 80 divisors (see below), whose sum is σ = 307609291414944. Its totient is φ = 26460471685120.

The previous prime is 99227786250469. The next prime is 99227786250493. The reversal of 99227786250480 is 8405268772299.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21901732 + ... + 26041148.

Almost surely, 2^{99227786250480} is an apocalyptic number.

It is an amenable number.

99227786250480 is an abundant number, since it is smaller than the sum of its proper divisors (208381505164464).

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

99227786250480 is a wasteful number, since it uses less digits than its factorization.

99227786250480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4239314 (or 4239308 counting only the distinct ones).

The product of its (nonzero) digits is 243855360, while the sum is 69.

The spelling of 99227786250480 in words is "ninety-nine trillion, two hundred twenty-seven billion, seven hundred eighty-six million, two hundred fifty thousand, four hundred eighty".