6238625762864 has 20 divisors (see below), whose sum is σ = 13186186271880. Its totient is φ = 2835738983040.

The previous prime is 6238625762857. The next prime is 6238625762869. The reversal of 6238625762864 is 4682675268326.

It is a happy number.

It is a super-2 number, since 2×6238625762864² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 6238625762864.

It is not an unprimeable number, because it can be changed into a prime (6238625762869) 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, 17723368469 + ... + 17723368820.

It is an arithmetic number, because the mean of its divisors is an integer number (659309313594).

Almost surely, 2^{6238625762864} is an apocalyptic number.

It is an amenable number.

6238625762864 is an abundant number, since it is smaller than the sum of its proper divisors (6947560509016).

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

6238625762864 is a wasteful number, since it uses less digits than its factorization.

6238625762864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35446737308 (or 35446737302 counting only the distinct ones).

The product of its digits is 278691840, while the sum is 65.

The spelling of 6238625762864 in words is "six trillion, two hundred thirty-eight billion, six hundred twenty-five million, seven hundred sixty-two thousand, eight hundred sixty-four".