70062440517 has 6 divisors (see below), whose sum is σ = 101201302982. Its totient is φ = 46708293672.

The previous prime is 70062440509. The next prime is 70062440521. The reversal of 70062440517 is 71504426007.

It can be written as a sum of positive squares in only one way, i.e., 44077322916 + 25985117601 = 209946^2 + 161199^2 .

It is not a de Polignac number, because 70062440517 - 2³ = 70062440509 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70062440557) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3892357798 + ... + 3892357815.

Almost surely, 2^70062440517 is an apocalyptic number.

It is an amenable number.

70062440517 is a deficient number, since it is larger than the sum of its proper divisors (31138862465).

70062440517 is a wasteful number, since it uses less digits than its factorization.

70062440517 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7784715619 (or 7784715616 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 36.

The spelling of 70062440517 in words is "seventy billion, sixty-two million, four hundred forty thousand, five hundred seventeen".