70365399417 has 6 divisors (see below), whose sum is σ = 101638910282. Its totient is φ = 46910266272.

The previous prime is 70365399409. The next prime is 70365399443. The reversal of 70365399417 is 71499356307.

It is a happy number.

70365399417 is a `hidden beast` number, since 7 + 0 + 3 + 6 + 539 + 94 + 17 = 666.

It can be written as a sum of positive squares in only one way, i.e., 67695713856 + 2669685561 = 260184^2 + 51669^2 .

It is not a de Polignac number, because 70365399417 - 2³ = 70365399409 is a prime.

It is a super-2 number, since 2×70365399417² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70365399217) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3909188848 + ... + 3909188865.

Almost surely, 2^70365399417 is an apocalyptic number.

It is an amenable number.

70365399417 is a deficient number, since it is larger than the sum of its proper divisors (31273510865).

70365399417 is a wasteful number, since it uses less digits than its factorization.

70365399417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7818377719 (or 7818377716 counting only the distinct ones).

The product of its (nonzero) digits is 4286520, while the sum is 54.

The spelling of 70365399417 in words is "seventy billion, three hundred sixty-five million, three hundred ninety-nine thousand, four hundred seventeen".