6501930785708 has 24 divisors (see below), whose sum is σ = 11770952793600. Its totient is φ = 3138805531008.

The previous prime is 6501930785699. The next prime is 6501930785731. The reversal of 6501930785708 is 8075870391056.

It is a super-2 number, since 2×6501930785708² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6210848 + ... + 7181816.

It is an arithmetic number, because the mean of its divisors is an integer number (490456366400).

Almost surely, 2^{6501930785708} is an apocalyptic number.

It is an amenable number.

6501930785708 is a deficient number, since it is larger than the sum of its proper divisors (5269022007892).

6501930785708 is a wasteful number, since it uses less digits than its factorization.

6501930785708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1028729 (or 1028727 counting only the distinct ones).

The product of its (nonzero) digits is 12700800, while the sum is 59.

The spelling of 6501930785708 in words is "six trillion, five hundred one billion, nine hundred thirty million, seven hundred eighty-five thousand, seven hundred eight".