17969147053 has 8 divisors (see below), whose sum is σ = 21110606496. Its totient is φ = 15079004400.

The previous prime is 17969146997. The next prime is 17969147089. The reversal of 17969147053 is 35074196971.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-17969147053 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 (17969147753) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62829043 + ... + 62829328.

It is an arithmetic number, because the mean of its divisors is an integer number (2638825812).

Almost surely, 2^17969147053 is an apocalyptic number.

17969147053 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

17969147053 is a deficient number, since it is larger than the sum of its proper divisors (3141459443).

17969147053 is a wasteful number, since it uses less digits than its factorization.

17969147053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125658395.

The product of its (nonzero) digits is 1428840, while the sum is 52.

The spelling of 17969147053 in words is "seventeen billion, nine hundred sixty-nine million, one hundred forty-seven thousand, fifty-three".