99057490756 has 27 divisors (see below), whose sum is σ = 201661719357. Its totient is φ = 42451321920.

The previous prime is 99057490663. The next prime is 99057490781. The reversal of 99057490756 is 65709475099.

The square root of 99057490756 is 314734.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 3848217156 + 95209273600 = 62034^2 + 308560^2 .

It is a junction number, because it is equal to n+sod(n) for n = 99057490694 and 99057490703.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 4395036 + ... + 4417516.

Almost surely, 2^99057490756 is an apocalyptic number.

99057490756 is the 314734-th square number.

It is an amenable number.

99057490756 is an abundant number, since it is smaller than the sum of its proper divisors (102604228601).

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

99057490756 is an frugal number, since it uses more digits than its factorization.

99057490756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44980 (or 22490 counting only the distinct ones).

The product of its (nonzero) digits is 21432600, while the sum is 61.

The spelling of 99057490756 in words is "ninety-nine billion, fifty-seven million, four hundred ninety thousand, seven hundred fifty-six".