99050496240 has 80 divisors (see below), whose sum is σ = 307569600000. Its totient is φ = 26369331456.

The previous prime is 99050496227. The next prime is 99050496257. The reversal of 99050496240 is 4269405099.

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

It is a super-2 number, since 2×99050496240² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 99050496240.

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, 200740 + ... + 488259.

It is an arithmetic number, because the mean of its divisors is an integer number (3844620000).

Almost surely, 2^99050496240 is an apocalyptic number.

It is an amenable number.

99050496240 is an abundant number, since it is smaller than the sum of its proper divisors (208519103760).

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

99050496240 is a wasteful number, since it uses less digits than its factorization.

99050496240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 689614 (or 689608 counting only the distinct ones).

The product of its (nonzero) digits is 699840, while the sum is 48.

The spelling of 99050496240 in words is "ninety-nine billion, fifty million, four hundred ninety-six thousand, two hundred forty".