23098749415902 has 16 divisors (see below), whose sum is σ = 51330554257680. Its totient is φ = 7699583138616.

The previous prime is 23098749415879. The next prime is 23098749415909. The reversal of 23098749415902 is 20951494789032.

23098749415902 is a `hidden beast` number, since 2 + 3 + 0 + 98 + 7 + 49 + 415 + 90 + 2 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 23098749415902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23098749415909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 213877309353 + ... + 213877309460.

It is an arithmetic number, because the mean of its divisors is an integer number (3208159641105).

Almost surely, 2^{23098749415902} is an apocalyptic number.

23098749415902 is an abundant number, since it is smaller than the sum of its proper divisors (28231804841778).

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

23098749415902 is a wasteful number, since it uses less digits than its factorization.

23098749415902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 427754618824 (or 427754618818 counting only the distinct ones).

The product of its (nonzero) digits is 39191040, while the sum is 63.

The spelling of 23098749415902 in words is "twenty-three trillion, ninety-eight billion, seven hundred forty-nine million, four hundred fifteen thousand, nine hundred two".