6127612640 has 24 divisors (see below), whose sum is σ = 14476485240. Its totient is φ = 2451044992.

The previous prime is 6127612637. The next prime is 6127612657. The reversal of 6127612640 is 462167216.

It is a self number, because there is not a number n which added to its sum of digits gives 6127612640.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 19148630 + ... + 19148949.

It is an arithmetic number, because the mean of its divisors is an integer number (603186885).

Almost surely, 2^6127612640 is an apocalyptic number.

It is an amenable number.

6127612640 is an abundant number, since it is smaller than the sum of its proper divisors (8348872600).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6127612640 is a wasteful number, since it uses less digits than its factorization.

6127612640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38297594 (or 38297586 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 6127612640 is about 78279.0689776009. The cubic root of 6127612640 is about 1829.9129662889.

Adding to 6127612640 its reverse (462167216), we get a palindrome (6589779856).

The spelling of 6127612640 in words is "six billion, one hundred twenty-seven million, six hundred twelve thousand, six hundred forty".