70215368371 has 6 divisors (see below), whose sum is σ = 72720079172. Its totient is φ = 67794147960.

The previous prime is 70215368359. The next prime is 70215368411. The reversal of 70215368371 is 17386351207.

It is a de Polignac number, because none of the positive numbers 2^k-70215368371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70215378371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 41744325 + ... + 41746006.

Almost surely, 2^70215368371 is an apocalyptic number.

70215368371 is a deficient number, since it is larger than the sum of its proper divisors (2504710801).

70215368371 is an equidigital number, since it uses as much as digits as its factorization.

70215368371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83490389 (or 83490360 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 43.

The spelling of 70215368371 in words is "seventy billion, two hundred fifteen million, three hundred sixty-eight thousand, three hundred seventy-one".