6479539704036 has 81 divisors (see below), whose sum is σ = 19053246598659. Its totient is φ = 1851266512368.

The previous prime is 6479539704019. The next prime is 6479539704059. The reversal of 6479539704036 is 6304079359746.

The square root of 6479539704036 is 2545494.

It is a perfect power (a square), and thus also a powerful number.

6479539704036 is a `hidden beast` number, since 6 + 47 + 95 + 39 + 70 + 403 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

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 26 ways as a sum of consecutive naturals, for example, 106880445 + ... + 106941051.

Almost surely, 2^{6479539704036} is an apocalyptic number.

6479539704036 is the 2545494-th square number.

It is an amenable number.

6479539704036 is an abundant number, since it is smaller than the sum of its proper divisors (12573706894623).

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

6479539704036 is an frugal number, since it uses more digits than its factorization.

6479539704036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121238 (or 60619 counting only the distinct ones).

The product of its (nonzero) digits is 102876480, while the sum is 63.

The spelling of 6479539704036 in words is "six trillion, four hundred seventy-nine billion, five hundred thirty-nine million, seven hundred four thousand, thirty-six".