6416256155 has 16 divisors (see below), whose sum is σ = 8059834368. Its totient is φ = 4897452000.

The previous prime is 6416256151. The next prime is 6416256163. The reversal of 6416256155 is 5516526146.

It is not a de Polignac number, because 6416256155 - 2² = 6416256151 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6416256151) 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, 280511 + ... + 302520.

It is an arithmetic number, because the mean of its divisors is an integer number (503739648).

Almost surely, 2^6416256155 is an apocalyptic number.

6416256155 is a deficient number, since it is larger than the sum of its proper divisors (1643578213).

6416256155 is a wasteful number, since it uses less digits than its factorization.

6416256155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 583138.

The product of its digits is 216000, while the sum is 41.

The square root of 6416256155 is about 80101.5365333275. The cubic root of 6416256155 is about 1858.2061707826.

The spelling of 6416256155 in words is "six billion, four hundred sixteen million, two hundred fifty-six thousand, one hundred fifty-five".