4256996518 has 8 divisors (see below), whose sum is σ = 6521356512. Its totient is φ = 2083211016.

The previous prime is 4256996501. The next prime is 4256996519. The reversal of 4256996518 is 8156996524.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4256996519) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22643505 + ... + 22643692.

It is an arithmetic number, because the mean of its divisors is an integer number (815169564).

Almost surely, 2^4256996518 is an apocalyptic number.

4256996518 is a deficient number, since it is larger than the sum of its proper divisors (2264359994).

4256996518 is a wasteful number, since it uses less digits than its factorization.

4256996518 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45287246.

The product of its digits is 4665600, while the sum is 55.

The square root of 4256996518 is about 65245.6628290341. The cubic root of 4256996518 is about 1620.6942761585.

The spelling of 4256996518 in words is "four billion, two hundred fifty-six million, nine hundred ninety-six thousand, five hundred eighteen".