17401123389 has 16 divisors (see below), whose sum is σ = 25093478592. Its totient is φ = 10662419328.

The previous prime is 17401123367. The next prime is 17401123433. The reversal of 17401123389 is 98332110471.

It is a de Polignac number, because none of the positive numbers 2^k-17401123389 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (17401123319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 948387 + ... + 966560.

It is an arithmetic number, because the mean of its divisors is an integer number (1568342412).

Almost surely, 2^17401123389 is an apocalyptic number.

It is an amenable number.

17401123389 is a deficient number, since it is larger than the sum of its proper divisors (7692355203).

17401123389 is a wasteful number, since it uses less digits than its factorization.

17401123389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1915196.

The product of its (nonzero) digits is 36288, while the sum is 39.

The spelling of 17401123389 in words is "seventeen billion, four hundred one million, one hundred twenty-three thousand, three hundred eighty-nine".