70979733216 has 576 divisors, whose sum is σ = 250143888960. Its totient is φ = 19508428800.

The previous prime is 70979733193. The next prime is 70979733221. The reversal of 70979733216 is 61233797907.

It is a happy number.

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 95 ways as a sum of consecutive naturals, for example, 177006616 + ... + 177007016.

It is an arithmetic number, because the mean of its divisors is an integer number (434277585).

Almost surely, 2^70979733216 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 70979733216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (125071944480).

70979733216 is an abundant number, since it is smaller than the sum of its proper divisors (179164155744).

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

70979733216 is a wasteful number, since it uses less digits than its factorization.

70979733216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 584 (or 563 counting only the distinct ones).

The product of its (nonzero) digits is 3000564, while the sum is 54.

The spelling of 70979733216 in words is "seventy billion, nine hundred seventy-nine million, seven hundred thirty-three thousand, two hundred sixteen".