70205961392 has 160 divisors (see below), whose sum is σ = 171980611584. Its totient is φ = 27097804800.

The previous prime is 70205961377. The next prime is 70205961421. The reversal of 70205961392 is 29316950207.

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, 2942792 + ... + 2966552.

Almost surely, 2^70205961392 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 70205961392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85990305792).

70205961392 is an abundant number, since it is smaller than the sum of its proper divisors (101774650192).

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

70205961392 is a wasteful number, since it uses less digits than its factorization.

70205961392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23867 (or 23861 counting only the distinct ones).

The product of its (nonzero) digits is 204120, while the sum is 44.

The spelling of 70205961392 in words is "seventy billion, two hundred five million, nine hundred sixty-one thousand, three hundred ninety-two".