70706348620 has 24 divisors (see below), whose sum is σ = 148651527024. Its totient is φ = 28250502336.

The previous prime is 70706348617. The next prime is 70706348641. The reversal of 70706348620 is 2684360707.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1984219 + ... + 2019538.

It is an arithmetic number, because the mean of its divisors is an integer number (6193813626).

Almost surely, 2^70706348620 is an apocalyptic number.

It is an amenable number.

70706348620 is an abundant number, since it is smaller than the sum of its proper divisors (77945178404).

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

70706348620 is a wasteful number, since it uses less digits than its factorization.

70706348620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4004649 (or 4004647 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 43.

The spelling of 70706348620 in words is "seventy billion, seven hundred six million, three hundred forty-eight thousand, six hundred twenty".