16277855793 has 16 divisors (see below), whose sum is σ = 23541005376. Its totient is φ = 9964444160.

The previous prime is 16277855767. The next prime is 16277855809. The reversal of 16277855793 is 39755877261.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 16277855793 - 2⁵ = 16277855761 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16277855723) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3890271 + ... + 3894452.

It is an arithmetic number, because the mean of its divisors is an integer number (1471312836).

Almost surely, 2^16277855793 is an apocalyptic number.

It is an amenable number.

16277855793 is a deficient number, since it is larger than the sum of its proper divisors (7263149583).

16277855793 is a wasteful number, since it uses less digits than its factorization.

16277855793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7784784.

The product of its digits is 22226400, while the sum is 60.

The spelling of 16277855793 in words is "sixteen billion, two hundred seventy-seven million, eight hundred fifty-five thousand, seven hundred ninety-three".