13630912998 has 16 divisors (see below), whose sum is σ = 27998632560. Its totient is φ = 4420836576.

The previous prime is 13630912969. The next prime is 13630913017. The reversal of 13630912998 is 89921903631.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 13630912998.

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, 30700033 + ... + 30700476.

It is an arithmetic number, because the mean of its divisors is an integer number (1749914535).

Almost surely, 2^13630912998 is an apocalyptic number.

13630912998 is an abundant number, since it is smaller than the sum of its proper divisors (14367719562).

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

13630912998 is a wasteful number, since it uses less digits than its factorization.

13630912998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61400551.

The product of its (nonzero) digits is 629856, while the sum is 51.

The spelling of 13630912998 in words is "thirteen billion, six hundred thirty million, nine hundred twelve thousand, nine hundred ninety-eight".