70703442500 has 60 divisors (see below), whose sum is σ = 155074932012. Its totient is φ = 28197120000.

The previous prime is 70703442449. The next prime is 70703442517. The reversal of 70703442500 is 524430707.

It can be written as a sum of positive squares in 10 ways, for example, as 40975475776 + 29727966724 = 202424^2 + 172418^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 800540 + ... + 884460.

Almost surely, 2^70703442500 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 70703442500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77537466006).

70703442500 is an abundant number, since it is smaller than the sum of its proper divisors (84371489512).

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

70703442500 is a wasteful number, since it uses less digits than its factorization.

70703442500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84282 (or 84265 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 32.

The spelling of 70703442500 in words is "seventy billion, seven hundred three million, four hundred forty-two thousand, five hundred".