70118953712 has 80 divisors (see below), whose sum is σ = 151502803200. Its totient is φ = 31242931200.

The previous prime is 70118953699. The next prime is 70118953733. The reversal of 70118953712 is 21735981107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14731589 + ... + 14736347.

It is an arithmetic number, because the mean of its divisors is an integer number (1893785040).

Almost surely, 2^70118953712 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70118953712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75751401600).

70118953712 is an abundant number, since it is smaller than the sum of its proper divisors (81383849488).

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

70118953712 is a wasteful number, since it uses less digits than its factorization.

70118953712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7654 (or 7648 counting only the distinct ones).

The product of its (nonzero) digits is 105840, while the sum is 44.

The spelling of 70118953712 in words is "seventy billion, one hundred eighteen million, nine hundred fifty-three thousand, seven hundred twelve".