16775252777231 has 8 divisors (see below), whose sum is σ = 18132319781184. Its totient is φ = 15427709051040.

The previous prime is 16775252777197. The next prime is 16775252777293. The reversal of 16775252777231 is 13277725257761.

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

It is not a de Polignac number, because 16775252777231 - 2⁶ = 16775252777167 is a prime.

It is a super-2 number, since 2×16775252777231² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16775252771231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2380815776 + ... + 2380822821.

It is an arithmetic number, because the mean of its divisors is an integer number (2266539972648).

Almost surely, 2^{16775252777231} is an apocalyptic number.

16775252777231 is a deficient number, since it is larger than the sum of its proper divisors (1357067003953).

16775252777231 is a wasteful number, since it uses less digits than its factorization.

16775252777231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4761638881.

The product of its digits is 60505200, while the sum is 62.

The spelling of 16775252777231 in words is "sixteen trillion, seven hundred seventy-five billion, two hundred fifty-two million, seven hundred seventy-seven thousand, two hundred thirty-one".