16277819053538 has 32 divisors (see below), whose sum is σ = 28175428955520. Its totient is φ = 6908625406080.

The previous prime is 16277819053499. The next prime is 16277819053579. The reversal of 16277819053538 is 83535091877261.

It is a super-2 number, since 2×16277819053538² (a number of 27 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 184670 + ... + 5708742.

It is an arithmetic number, because the mean of its divisors is an integer number (880482154860).

Almost surely, 2^{16277819053538} is an apocalyptic number.

16277819053538 is a deficient number, since it is larger than the sum of its proper divisors (11897609901982).

16277819053538 is a wasteful number, since it uses less digits than its factorization.

16277819053538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5526122.

The product of its (nonzero) digits is 76204800, while the sum is 65.

The spelling of 16277819053538 in words is "sixteen trillion, two hundred seventy-seven billion, eight hundred nineteen million, fifty-three thousand, five hundred thirty-eight".