17970011042 has 4 divisors (see below), whose sum is σ = 26955016566. Its totient is φ = 8985005520.

The previous prime is 17970011039. The next prime is 17970011051. The reversal of 17970011042 is 24011007971.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 15376248001 + 2593763041 = 124001^2 + 50929^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4492502759 + ... + 4492502762.

Almost surely, 2^17970011042 is an apocalyptic number.

17970011042 is a deficient number, since it is larger than the sum of its proper divisors (8985005524).

17970011042 is an equidigital number, since it uses as much as digits as its factorization.

17970011042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8985005523.

The product of its (nonzero) digits is 3528, while the sum is 32.

The spelling of 17970011042 in words is "seventeen billion, nine hundred seventy million, eleven thousand, forty-two".