70039509600 has 144 divisors (see below), whose sum is σ = 230329664208. Its totient is φ = 18484592640.

The previous prime is 70039509599. The next prime is 70039509611. The reversal of 70039509600 is 690593007.

It is a congruent number.

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, 82372 + ... + 383228.

It is an arithmetic number, because the mean of its divisors is an integer number (1599511557).

Almost surely, 2^70039509600 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 70039509600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (115164832104).

70039509600 is an abundant number, since it is smaller than the sum of its proper divisors (160290154608).

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

70039509600 is a wasteful number, since it uses less digits than its factorization.

70039509600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300977 (or 300964 counting only the distinct ones).

The product of its (nonzero) digits is 51030, while the sum is 39.

The spelling of 70039509600 in words is "seventy billion, thirty-nine million, five hundred nine thousand, six hundred".