70388738717 has 8 divisors (see below), whose sum is σ = 76789866240. Its totient is φ = 63987969760.

The previous prime is 70388738713. The next prime is 70388738743. The reversal of 70388738717 is 71783788307.

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

It is not a de Polignac number, because 70388738717 - 2² = 70388738713 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70388738713) 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, 476084 + ... + 606162.

It is an arithmetic number, because the mean of its divisors is an integer number (9598733280).

Almost surely, 2^70388738717 is an apocalyptic number.

It is an amenable number.

70388738717 is a deficient number, since it is larger than the sum of its proper divisors (6401127523).

70388738717 is a wasteful number, since it uses less digits than its factorization.

70388738717 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179283.

The product of its (nonzero) digits is 11063808, while the sum is 59.

The spelling of 70388738717 in words is "seventy billion, three hundred eighty-eight million, seven hundred thirty-eight thousand, seven hundred seventeen".