70078009585365 has 20 divisors (see below), whose sum is σ = 125621320887084. Its totient is φ = 37374938445312.

The previous prime is 70078009585357. The next prime is 70078009585369. The reversal of 70078009585365 is 56358590087007.

70078009585365 is a `hidden beast` number, since 7 + 0 + 0 + 7 + 8 + 0 + 0 + 95 + 8 + 536 + 5 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 17185684295844 + 52892325289521 = 4145562^2 + 7272711^2 .

It is not a de Polignac number, because 70078009585365 - 2³ = 70078009585357 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70078009585369) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 86516060812 + ... + 86516061621.

Almost surely, 2^{70078009585365} is an apocalyptic number.

It is an amenable number.

70078009585365 is a deficient number, since it is larger than the sum of its proper divisors (55543311301719).

70078009585365 is a wasteful number, since it uses less digits than its factorization.

70078009585365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173032122450 (or 173032122441 counting only the distinct ones).

The product of its (nonzero) digits is 63504000, while the sum is 63.

The spelling of 70078009585365 in words is "seventy trillion, seventy-eight billion, nine million, five hundred eighty-five thousand, three hundred sixty-five".