70670438715 has 8 divisors (see below), whose sum is σ = 113072701968. Its totient is φ = 37690900640.

The previous prime is 70670438653. The next prime is 70670438719. The reversal of 70670438715 is 51783407607.

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

It is not a de Polignac number, because 70670438715 - 2⁶ = 70670438651 is a prime.

It is not an unprimeable number, because it can be changed into a prime (70670438719) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2355681276 + ... + 2355681305.

It is an arithmetic number, because the mean of its divisors is an integer number (14134087746).

Almost surely, 2^70670438715 is an apocalyptic number.

70670438715 is a deficient number, since it is larger than the sum of its proper divisors (42402263253).

70670438715 is a wasteful number, since it uses less digits than its factorization.

70670438715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4711362589.

The product of its (nonzero) digits is 987840, while the sum is 48.

The spelling of 70670438715 in words is "seventy billion, six hundred seventy million, four hundred thirty-eight thousand, seven hundred fifteen".