6539280375970 has 32 divisors (see below), whose sum is σ = 11895919147008. Its totient is φ = 2587933447488.

The previous prime is 6539280375949. The next prime is 6539280375977. The reversal of 6539280375970 is 795730829356.

It is a Smith number, since the sum of its digits (64) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (6539280375977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1800729 + ... + 4039948.

It is an arithmetic number, because the mean of its divisors is an integer number (371747473344).

Almost surely, 2^{6539280375970} is an apocalyptic number.

6539280375970 is a deficient number, since it is larger than the sum of its proper divisors (5356638771038).

6539280375970 is a wasteful number, since it uses less digits than its factorization.

6539280375970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5841874.

The product of its (nonzero) digits is 85730400, while the sum is 64.

The spelling of 6539280375970 in words is "six trillion, five hundred thirty-nine billion, two hundred eighty million, three hundred seventy-five thousand, nine hundred seventy".