70160640387 has 8 divisors (see below), whose sum is σ = 94511928336. Its totient is φ = 46291556352.

The previous prime is 70160640367. The next prime is 70160640391. The reversal of 70160640387 is 78304606107.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 70160640387 - 2⁷ = 70160640259 is a prime.

It is not an unprimeable number, because it can be changed into a prime (70160640337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120550638 + ... + 120551219.

It is an arithmetic number, because the mean of its divisors is an integer number (11813991042).

Almost surely, 2^70160640387 is an apocalyptic number.

70160640387 is a deficient number, since it is larger than the sum of its proper divisors (24351287949).

70160640387 is a wasteful number, since it uses less digits than its factorization.

70160640387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241101957.

The product of its (nonzero) digits is 169344, while the sum is 42.

The spelling of 70160640387 in words is "seventy billion, one hundred sixty million, six hundred forty thousand, three hundred eighty-seven".