70142357760 has 216 divisors, whose sum is σ = 236432750400. Its totient is φ = 17719824384.

The previous prime is 70142357759. The next prime is 70142357839. The reversal of 70142357760 is 6775324107.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1360941 + ... + 1411539.

Almost surely, 2^70142357760 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 70142357760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (118216375200).

70142357760 is an abundant number, since it is smaller than the sum of its proper divisors (166290392640).

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

70142357760 is a wasteful number, since it uses less digits than its factorization.

70142357760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50661 (or 50628 counting only the distinct ones).

The product of its (nonzero) digits is 246960, while the sum is 42.

The spelling of 70142357760 in words is "seventy billion, one hundred forty-two million, three hundred fifty-seven thousand, seven hundred sixty".