17948532695797 has 12 divisors (see below), whose sum is σ = 19728934677760. Its totient is φ = 16316531791560.

The previous prime is 17948532695749. The next prime is 17948532695869. The reversal of 17948532695797 is 79759623584971.

It is a de Polignac number, because none of the positive numbers 2^k-17948532695797 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 17948532695797.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (17948532695707) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4951468 + ... + 7772650.

Almost surely, 2^{17948532695797} is an apocalyptic number.

It is an amenable number.

17948532695797 is a deficient number, since it is larger than the sum of its proper divisors (1780401981963).

17948532695797 is a wasteful number, since it uses less digits than its factorization.

17948532695797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2873784 (or 2873773 counting only the distinct ones).

The product of its digits is 7201353600, while the sum is 82.

The spelling of 17948532695797 in words is "seventeen trillion, nine hundred forty-eight billion, five hundred thirty-two million, six hundred ninety-five thousand, seven hundred ninety-seven".