6488865438974 has 16 divisors (see below), whose sum is σ = 9959800907760. Its totient is φ = 3168934030080.

The previous prime is 6488865438973. The next prime is 6488865438997. The reversal of 6488865438974 is 4798345688846.

It is a super-2 number, since 2×6488865438974² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6488865438973) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5712872 + ... + 6753860.

It is an arithmetic number, because the mean of its divisors is an integer number (622487556735).

Almost surely, 2^{6488865438974} is an apocalyptic number.

6488865438974 is a deficient number, since it is larger than the sum of its proper divisors (3470935468786).

6488865438974 is a wasteful number, since it uses less digits than its factorization.

6488865438974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1113515.

The product of its digits is 8918138880, while the sum is 80.

The spelling of 6488865438974 in words is "six trillion, four hundred eighty-eight billion, eight hundred sixty-five million, four hundred thirty-eight thousand, nine hundred seventy-four".