7290057681408 has 80 divisors (see below), whose sum is σ = 19946065914720. Its totient is φ = 2364343013376.

The previous prime is 7290057681373. The next prime is 7290057681457. The reversal of 7290057681408 is 8041867500927.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64080078 + ... + 64193741.

It is an arithmetic number, because the mean of its divisors is an integer number (249325823934).

Almost surely, 2^{7290057681408} is an apocalyptic number.

It is an amenable number.

7290057681408 is an abundant number, since it is smaller than the sum of its proper divisors (12656008233312).

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

7290057681408 is a wasteful number, since it uses less digits than its factorization.

7290057681408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128273877 (or 128273861 counting only the distinct ones).

The product of its (nonzero) digits is 6773760, while the sum is 57.

The spelling of 7290057681408 in words is "seven trillion, two hundred ninety billion, fifty-seven million, six hundred eighty-one thousand, four hundred eight".