913445757970 has 16 divisors (see below), whose sum is σ = 1740920150808. Its totient is φ = 343885461760.

The previous prime is 913445757967. The next prime is 913445757971. The reversal of 913445757970 is 79757544319.

It can be written as a sum of positive squares in 4 ways, for example, as 913307060241 + 138697729 = 955671^2 + 11777^2 .

It is a junction number, because it is equal to n+sod(n) for n = 913445757899 and 913445757908.

It is not an unprimeable number, because it can be changed into a prime (913445757971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2686605001 + ... + 2686605340.

Almost surely, 2^913445757970 is an apocalyptic number.

913445757970 is a deficient number, since it is larger than the sum of its proper divisors (827474392838).

913445757970 is a wasteful number, since it uses less digits than its factorization.

913445757970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5373210365.

The product of its (nonzero) digits is 33339600, while the sum is 61.

The spelling of 913445757970 in words is "nine hundred thirteen billion, four hundred forty-five million, seven hundred fifty-seven thousand, nine hundred seventy".