70700740077 has 24 divisors (see below), whose sum is σ = 109070022880. Its totient is φ = 40593722400.

The previous prime is 70700740069. The next prime is 70700740079. The reversal of 70700740077 is 77004700707.

It is not a de Polignac number, because 70700740077 - 2³ = 70700740069 is a prime.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70700740079) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5118574 + ... + 5132367.

Almost surely, 2^70700740077 is an apocalyptic number.

It is an amenable number.

70700740077 is a deficient number, since it is larger than the sum of its proper divisors (38369282803).

70700740077 is a wasteful number, since it uses less digits than its factorization.

70700740077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10250985 (or 10250974 counting only the distinct ones).

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

The spelling of 70700740077 in words is "seventy billion, seven hundred million, seven hundred forty thousand, seventy-seven".