70718907168 has 360 divisors, whose sum is σ = 257395900608. Its totient is φ = 18650331648.

The previous prime is 70718907163. The next prime is 70718907187. The reversal of 70718907168 is 86170981707.

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

It is not an unprimeable number, because it can be changed into a prime (70718907163) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 3054805 + ... + 3077867.

Almost surely, 2^70718907168 is an apocalyptic number.

70718907168 is a gapful number since it is divisible by the number (78) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70718907168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (128697950304).

70718907168 is an abundant number, since it is smaller than the sum of its proper divisors (186676993440).

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

70718907168 is a wasteful number, since it uses less digits than its factorization.

70718907168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23118 (or 23088 counting only the distinct ones).

The product of its (nonzero) digits is 1185408, while the sum is 54.

The spelling of 70718907168 in words is "seventy billion, seven hundred eighteen million, nine hundred seven thousand, one hundred sixty-eight".