99407845352 has 8 divisors (see below), whose sum is σ = 186389710050. Its totient is φ = 49703922672.

The previous prime is 99407845307. The next prime is 99407845363. The reversal of 99407845352 is 25354870499.

It can be written as a sum of positive squares in only one way, i.e., 92339407876 + 7068437476 = 303874^2 + 84074^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6212990327 + ... + 6212990342.

Almost surely, 2^99407845352 is an apocalyptic number.

It is an amenable number.

99407845352 is a deficient number, since it is larger than the sum of its proper divisors (86981864698).

99407845352 is a wasteful number, since it uses less digits than its factorization.

99407845352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12425980675 (or 12425980671 counting only the distinct ones).

The product of its (nonzero) digits is 10886400, while the sum is 56.

The spelling of 99407845352 in words is "ninety-nine billion, four hundred seven million, eight hundred forty-five thousand, three hundred fifty-two".