70490508594 has 64 divisors (see below), whose sum is σ = 158895157248. Its totient is φ = 20653934400.

The previous prime is 70490508587. The next prime is 70490508607. The reversal of 70490508594 is 49580509407.

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, 2467597 + ... + 2495999.

It is an arithmetic number, because the mean of its divisors is an integer number (2482736832).

Almost surely, 2^70490508594 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70490508594, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79447578624).

70490508594 is an abundant number, since it is smaller than the sum of its proper divisors (88404648654).

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

70490508594 is a wasteful number, since it uses less digits than its factorization.

70490508594 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29663.

The product of its (nonzero) digits is 1814400, while the sum is 51.

The spelling of 70490508594 in words is "seventy billion, four hundred ninety million, five hundred eight thousand, five hundred ninety-four".