15669425104 has 10 divisors (see below), whose sum is σ = 30359511170. Its totient is φ = 7834712544.

The previous prime is 15669425053. The next prime is 15669425111. The reversal of 15669425104 is 40152496651.

It can be written as a sum of positive squares in only one way, i.e., 13236962704 + 2432462400 = 115052^2 + 49320^2 .

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 489669519 + ... + 489669550.

It is an arithmetic number, because the mean of its divisors is an integer number (3035951117).

Almost surely, 2^15669425104 is an apocalyptic number.

It is an amenable number.

15669425104 is a deficient number, since it is larger than the sum of its proper divisors (14690086066).

15669425104 is an equidigital number, since it uses as much as digits as its factorization.

15669425104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 979339077 (or 979339071 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 43.

The spelling of 15669425104 in words is "fifteen billion, six hundred sixty-nine million, four hundred twenty-five thousand, one hundred four".