15680882654 has 8 divisors (see below), whose sum is σ = 24904931328. Its totient is φ = 7379238880.

The previous prime is 15680882641. The next prime is 15680882663. The reversal of 15680882654 is 45628808651.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 15680882596 and 15680882605.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 230601182 + ... + 230601249.

It is an arithmetic number, because the mean of its divisors is an integer number (3113116416).

Almost surely, 2^15680882654 is an apocalyptic number.

15680882654 is a deficient number, since it is larger than the sum of its proper divisors (9224048674).

15680882654 is a wasteful number, since it uses less digits than its factorization.

15680882654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 461202450.

The product of its (nonzero) digits is 3686400, while the sum is 53.

The spelling of 15680882654 in words is "fifteen billion, six hundred eighty million, eight hundred eighty-two thousand, six hundred fifty-four".