7090851040065 has 176 divisors, whose sum is σ = 13845192836160. Its totient is φ = 3465505503360.

The previous prime is 7090851040051. The next prime is 7090851040069. The reversal of 7090851040065 is 5600401580907.

7090851040065 is a `hidden beast` number, since 7 + 0 + 90 + 8 + 510 + 40 + 0 + 6 + 5 = 666.

It is not a de Polignac number, because 7090851040065 - 2⁹ = 7090851039553 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 7090851040065.

It is not an unprimeable number, because it can be changed into a prime (7090851040069) by changing a digit.

It is a polite number, since it can be written in 175 ways as a sum of consecutive naturals, for example, 533501070 + ... + 533514360.

Almost surely, 2^{7090851040065} is an apocalyptic number.

It is an amenable number.

7090851040065 is a deficient number, since it is larger than the sum of its proper divisors (6754341796095).

7090851040065 is a wasteful number, since it uses less digits than its factorization.

7090851040065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13478 (or 13451 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 45.

The spelling of 7090851040065 in words is "seven trillion, ninety billion, eight hundred fifty-one million, forty thousand, sixty-five".