99648345052 has 24 divisors (see below), whose sum is σ = 184721690160. Its totient is φ = 46873232640.

The previous prime is 99648345031. The next prime is 99648345061. The reversal of 99648345052 is 25054384699.

It is a junction number, because it is equal to n+sod(n) for n = 99648344984 and 99648345002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 153802 + ... + 472177.

It is an arithmetic number, because the mean of its divisors is an integer number (7696737090).

Almost surely, 2^99648345052 is an apocalyptic number.

It is an amenable number.

99648345052 is a deficient number, since it is larger than the sum of its proper divisors (85073345108).

99648345052 is a wasteful number, since it uses less digits than its factorization.

99648345052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 628341 (or 628339 counting only the distinct ones).

The product of its (nonzero) digits is 9331200, while the sum is 55.

The spelling of 99648345052 in words is "ninety-nine billion, six hundred forty-eight million, three hundred forty-five thousand, fifty-two".