70018351870716 has 144 divisors (see below), whose sum is σ = 192051119070720. Its totient is φ = 22055718215520.

The previous prime is 70018351870699. The next prime is 70018351870751. The reversal of 70018351870716 is 61707815381007.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2640900 + ... + 12124811.

It is an arithmetic number, because the mean of its divisors is an integer number (1333688326880).

Almost surely, 2^{70018351870716} is an apocalyptic number.

It is an amenable number.

70018351870716 is an abundant number, since it is smaller than the sum of its proper divisors (122032767200004).

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

70018351870716 is a wasteful number, since it uses less digits than its factorization.

70018351870716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14765853 (or 14765822 counting only the distinct ones).

The product of its (nonzero) digits is 1975680, while the sum is 54.

The spelling of 70018351870716 in words is "seventy trillion, eighteen billion, three hundred fifty-one million, eight hundred seventy thousand, seven hundred sixteen".