70130715630665 has 16 divisors (see below), whose sum is σ = 84461396334480. Its totient is φ = 55901571317760.

The previous prime is 70130715630589. The next prime is 70130715630713. The reversal of 70130715630665 is 56603651703107.

It can be written as a sum of positive squares in 8 ways, for example, as 27307198445641 + 42823517185024 = 5225629^2 + 6543968^2 .

It is a de Polignac number, because none of the positive numbers 2^k-70130715630665 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22161737 + ... + 25127753.

It is an arithmetic number, because the mean of its divisors is an integer number (5278837270905).

Almost surely, 2^{70130715630665} is an apocalyptic number.

It is an amenable number.

70130715630665 is a deficient number, since it is larger than the sum of its proper divisors (14330680703815).

70130715630665 is a wasteful number, since it uses less digits than its factorization.

70130715630665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2983132.

The product of its (nonzero) digits is 2381400, while the sum is 50.

The spelling of 70130715630665 in words is "seventy trillion, one hundred thirty billion, seven hundred fifteen million, six hundred thirty thousand, six hundred sixty-five".