7916412486544 has 45 divisors (see below), whose sum is σ = 15375536950737. Its totient is φ = 3948555554112.

The previous prime is 7916412486511. The next prime is 7916412486553. The reversal of 7916412486544 is 4456842146197.

The square root of 7916412486544 is 2813612.

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

It can be written as a sum of positive squares in only one way, i.e., 7869708090000 + 46704396544 = 2805300^2 + 216112^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 7619260777 + ... + 7619261815.

Almost surely, 2^{7916412486544} is an apocalyptic number.

7916412486544 is the 2813612-nd square number.

It is an amenable number.

7916412486544 is a deficient number, since it is larger than the sum of its proper divisors (7459124464193).

7916412486544 is an frugal number, since it uses more digits than its factorization.

7916412486544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3440 (or 1718 counting only the distinct ones).

The product of its digits is 46448640, while the sum is 61.

The spelling of 7916412486544 in words is "seven trillion, nine hundred sixteen billion, four hundred twelve million, four hundred eighty-six thousand, five hundred forty-four".