6312640377 has 8 divisors (see below), whose sum is σ = 8417522560. Its totient is φ = 4208092560.

The previous prime is 6312640363. The next prime is 6312640403. The reversal of 6312640377 is 7730462136.

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

It is not a de Polignac number, because 6312640377 - 2³² = 2017673081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6312640357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35602 + ... + 117867.

It is an arithmetic number, because the mean of its divisors is an integer number (1052190320).

Almost surely, 2^6312640377 is an apocalyptic number.

It is an amenable number.

6312640377 is a deficient number, since it is larger than the sum of its proper divisors (2104882183).

6312640377 is a wasteful number, since it uses less digits than its factorization.

6312640377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167183.

The product of its (nonzero) digits is 127008, while the sum is 39.

The square root of 6312640377 is about 79452.1263214522. The cubic root of 6312640377 is about 1848.1491474023.

The spelling of 6312640377 in words is "six billion, three hundred twelve million, six hundred forty thousand, three hundred seventy-seven".