70707770709 has 8 divisors (see below), whose sum is σ = 95158121760. Its totient is φ = 46697966736.

The previous prime is 70707770689. The next prime is 70707770717. The reversal of 70707770709 is 90707770707.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 70707770709 - 2³⁵ = 36348032341 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70707770789) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110136394 + ... + 110137035.

It is an arithmetic number, because the mean of its divisors is an integer number (11894765220).

Almost surely, 2^70707770709 is an apocalyptic number.

It is an amenable number.

70707770709 is a deficient number, since it is larger than the sum of its proper divisors (24450351051).

70707770709 is a wasteful number, since it uses less digits than its factorization.

70707770709 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220273539.

The product of its (nonzero) digits is 1058841, while the sum is 51.

The spelling of 70707770709 in words is "seventy billion, seven hundred seven million, seven hundred seventy thousand, seven hundred nine".