7481925559816 has 64 divisors (see below), whose sum is σ = 14616785664000. Its totient is φ = 3587734090560.

The previous prime is 7481925559807. The next prime is 7481925559847. The reversal of 7481925559816 is 6189555291847.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6356995 + ... + 7441453.

It is an arithmetic number, because the mean of its divisors is an integer number (228387276000).

Almost surely, 2^{7481925559816} is an apocalyptic number.

It is an amenable number.

7481925559816 is a deficient number, since it is larger than the sum of its proper divisors (7134860104184).

7481925559816 is a wasteful number, since it uses less digits than its factorization.

7481925559816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1084882 (or 1084878 counting only the distinct ones).

The product of its digits is 217728000, while the sum is 70.

The spelling of 7481925559816 in words is "seven trillion, four hundred eighty-one billion, nine hundred twenty-five million, five hundred fifty-nine thousand, eight hundred sixteen".