70944127680 has 112 divisors (see below), whose sum is σ = 225336872160. Its totient is φ = 18910937088.

The previous prime is 70944127669. The next prime is 70944127697. The reversal of 70944127680 is 8672144907.

It is a super-2 number, since 2×70944127680² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 2664192 + ... + 2690688.

Almost surely, 2^70944127680 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 70944127680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (112668436080).

70944127680 is an abundant number, since it is smaller than the sum of its proper divisors (154392744480).

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

70944127680 is a wasteful number, since it uses less digits than its factorization.

70944127680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29306 (or 29296 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 48.

The spelling of 70944127680 in words is "seventy billion, nine hundred forty-four million, one hundred twenty-seven thousand, six hundred eighty".