99320923740 has 48 divisors (see below), whose sum is σ = 278856410112. Its totient is φ = 26413406016.

The previous prime is 99320923711. The next prime is 99320923763. The reversal of 99320923740 is 4732902399.

It is a self number, because there is not a number n which added to its sum of digits gives 99320923740.

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, 2233224 + ... + 2277263.

It is an arithmetic number, because the mean of its divisors is an integer number (5809508544).

Almost surely, 2^99320923740 is an apocalyptic number.

It is an amenable number.

99320923740 is an abundant number, since it is smaller than the sum of its proper divisors (179535486372).

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

99320923740 is a wasteful number, since it uses less digits than its factorization.

99320923740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4510866 (or 4510864 counting only the distinct ones).

The product of its (nonzero) digits is 734832, while the sum is 48.

The spelling of 99320923740 in words is "ninety-nine billion, three hundred twenty million, nine hundred twenty-three thousand, seven hundred forty".