6489386756036 has 24 divisors (see below), whose sum is σ = 12049555230720. Its totient is φ = 3047453620352.

The previous prime is 6489386755993. The next prime is 6489386756059. The reversal of 6489386756036 is 6306576839846.

It is a super-2 number, since 2×6489386756036² (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, 99583460 + ... + 99648603.

It is an arithmetic number, because the mean of its divisors is an integer number (502064801280).

Almost surely, 2^{6489386756036} is an apocalyptic number.

It is an amenable number.

6489386756036 is a deficient number, since it is larger than the sum of its proper divisors (5560168474684).

6489386756036 is a wasteful number, since it uses less digits than its factorization.

6489386756036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199232563 (or 199232561 counting only the distinct ones).

The product of its (nonzero) digits is 940584960, while the sum is 71.

The spelling of 6489386756036 in words is "six trillion, four hundred eighty-nine billion, three hundred eighty-six million, seven hundred fifty-six thousand, thirty-six".