15655169648 has 10 divisors (see below), whose sum is σ = 30331891224. Its totient is φ = 7827584816.

The previous prime is 15655169603. The next prime is 15655169669. The reversal of 15655169648 is 84696155651.

It is a junction number, because it is equal to n+sod(n) for n = 15655169593 and 15655169602.

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, 489224036 + ... + 489224067.

Almost surely, 2^15655169648 is an apocalyptic number.

It is an amenable number.

15655169648 is a deficient number, since it is larger than the sum of its proper divisors (14676721576).

15655169648 is an equidigital number, since it uses as much as digits as its factorization.

15655169648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 978448111 (or 978448105 counting only the distinct ones).

The product of its digits is 7776000, while the sum is 56.

The spelling of 15655169648 in words is "fifteen billion, six hundred fifty-five million, one hundred sixty-nine thousand, six hundred forty-eight".