70570500369 has 4 divisors (see below), whose sum is σ = 94094000496. Its totient is φ = 47047000244.

The previous prime is 70570500353. The next prime is 70570500431. The reversal of 70570500369 is 96300507507.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 70570500369 - 2⁴ = 70570500353 is a prime.

It is a super-2 number, since 2×70570500369² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 70570500369.

It is not an unprimeable number, because it can be changed into a prime (70570507369) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11761750059 + ... + 11761750064.

It is an arithmetic number, because the mean of its divisors is an integer number (23523500124).

Almost surely, 2^70570500369 is an apocalyptic number.

It is an amenable number.

70570500369 is a deficient number, since it is larger than the sum of its proper divisors (23523500127).

70570500369 is a wasteful number, since it uses less digits than its factorization.

70570500369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23523500126.

The product of its (nonzero) digits is 198450, while the sum is 42.

The spelling of 70570500369 in words is "seventy billion, five hundred seventy million, five hundred thousand, three hundred sixty-nine".