15676216054 has 16 divisors (see below), whose sum is σ = 23682585600. Its totient is φ = 7782157864.

The previous prime is 15676216021. The next prime is 15676216067. The reversal of 15676216054 is 45061267651.

It is a self number, because there is not a number n which added to its sum of digits gives 15676216054.

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, 197787 + ... + 265465.

It is an arithmetic number, because the mean of its divisors is an integer number (1480161600).

Almost surely, 2^15676216054 is an apocalyptic number.

15676216054 is a deficient number, since it is larger than the sum of its proper divisors (8006369546).

15676216054 is a wasteful number, since it uses less digits than its factorization.

15676216054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68507.

The product of its (nonzero) digits is 302400, while the sum is 43.

The spelling of 15676216054 in words is "fifteen billion, six hundred seventy-six million, two hundred sixteen thousand, fifty-four".