7120400817366 has 12 divisors (see below), whose sum is σ = 15427535104332. Its totient is φ = 2373466939116.

The previous prime is 7120400817329. The next prime is 7120400817407. The reversal of 7120400817366 is 6637180040217.

7120400817366 is a `hidden beast` number, since 7 + 1 + 204 + 0 + 0 + 81 + 7 + 366 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 197788911576 + ... + 197788911611.

It is an arithmetic number, because the mean of its divisors is an integer number (1285627925361).

Almost surely, 2^{7120400817366} is an apocalyptic number.

7120400817366 is an abundant number, since it is smaller than the sum of its proper divisors (8307134286966).

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

7120400817366 is a wasteful number, since it uses less digits than its factorization.

7120400817366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395577823195 (or 395577823192 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 45.

The spelling of 7120400817366 in words is "seven trillion, one hundred twenty billion, four hundred million, eight hundred seventeen thousand, three hundred sixty-six".