6462723855 has 32 divisors (see below), whose sum is σ = 11993946624. Its totient is φ = 2910289536.

The previous prime is 6462723847. The next prime is 6462723857. The reversal of 6462723855 is 5583272646.

It is not a de Polignac number, because 6462723855 - 2³ = 6462723847 is a prime.

It is a super-2 number, since 2×6462723855² = 83533599251972122050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6462723857) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 452292 + ... + 466361.

It is an arithmetic number, because the mean of its divisors is an integer number (374810832).

Almost surely, 2^6462723855 is an apocalyptic number.

6462723855 is a deficient number, since it is larger than the sum of its proper divisors (5531222769).

6462723855 is a wasteful number, since it uses less digits than its factorization.

6462723855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 918735.

The product of its digits is 2419200, while the sum is 48.

The square root of 6462723855 is about 80391.0682538800. The cubic root of 6462723855 is about 1862.6812080197.

The spelling of 6462723855 in words is "six billion, four hundred sixty-two million, seven hundred twenty-three thousand, eight hundred fifty-five".