14621680815 has 32 divisors (see below), whose sum is σ = 26947338240. Its totient is φ = 6631559424.

The previous prime is 14621680763. The next prime is 14621680837. The reversal of 14621680815 is 51808612641.

It is not a de Polignac number, because 14621680815 - 2¹⁵ = 14621648047 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 534910 + ... + 561579.

It is an arithmetic number, because the mean of its divisors is an integer number (842104320).

Almost surely, 2^14621680815 is an apocalyptic number.

14621680815 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

14621680815 is a deficient number, since it is larger than the sum of its proper divisors (12325657425).

14621680815 is a wasteful number, since it uses less digits than its factorization.

14621680815 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1096631.

The product of its (nonzero) digits is 92160, while the sum is 42.

The spelling of 14621680815 in words is "fourteen billion, six hundred twenty-one million, six hundred eighty thousand, eight hundred fifteen".