70707070740 has 48 divisors (see below), whose sum is σ = 198077810112. Its totient is φ = 18845884416.

The previous prime is 70707070723. The next prime is 70707070783. The reversal of 70707070740 is 4707070707.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 169069 + ... + 412308.

It is an arithmetic number, because the mean of its divisors is an integer number (4126621044).

Almost surely, 2^70707070740 is an apocalyptic number.

It is an amenable number.

70707070740 is an abundant number, since it is smaller than the sum of its proper divisors (127370739372).

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

70707070740 is a wasteful number, since it uses less digits than its factorization.

70707070740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 583416 (or 583414 counting only the distinct ones).

The product of its (nonzero) digits is 67228, while the sum is 39.

The spelling of 70707070740 in words is "seventy billion, seven hundred seven million, seventy thousand, seven hundred forty".