70346474688 has 224 divisors, whose sum is σ = 218381543424. Its totient is φ = 19568037888.

The previous prime is 70346474677. The next prime is 70346474711. The reversal of 70346474688 is 88647464307.

It is a tau number, because it is divible by the number of its divisors (224).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12441270 + ... + 12446922.

Almost surely, 2^70346474688 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 70346474688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (109190771712).

70346474688 is an abundant number, since it is smaller than the sum of its proper divisors (148035068736).

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

70346474688 is a wasteful number, since it uses less digits than its factorization.

70346474688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5919 (or 5909 counting only the distinct ones).

The product of its (nonzero) digits is 21676032, while the sum is 57.

The spelling of 70346474688 in words is "seventy billion, three hundred forty-six million, four hundred seventy-four thousand, six hundred eighty-eight".