70018351870722 has 8 divisors (see below), whose sum is σ = 140036703741456. Its totient is φ = 23339450623572.

The previous prime is 70018351870699. The next prime is 70018351870751. The reversal of 70018351870722 is 22707815381007.

It is a happy number.

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

70018351870722 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5834862655888 + ... + 5834862655899.

It is an arithmetic number, because the mean of its divisors is an integer number (17504587967682).

Almost surely, 2^{70018351870722} is an apocalyptic number.

70018351870722 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

70018351870722 is a wasteful number, since it uses less digits than its factorization.

70018351870722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11669725311792.

The product of its (nonzero) digits is 1317120, while the sum is 51.

The spelling of 70018351870722 in words is "seventy trillion, eighteen billion, three hundred fifty-one million, eight hundred seventy thousand, seven hundred twenty-two".