17421642700059 has 64 divisors (see below), whose sum is σ = 26386876006400. Its totient is φ = 10135719361152.

The previous prime is 17421642700051. The next prime is 17421642700067. The reversal of 17421642700059 is 95000724612471.

It is an interprime number because it is at equal distance from previous prime (17421642700051) and next prime (17421642700067).

It is not a de Polignac number, because 17421642700059 - 2³ = 17421642700051 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 17421642699990 and 17421642700017.

It is not an unprimeable number, because it can be changed into a prime (17421642700051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 831214422 + ... + 831235380.

It is an arithmetic number, because the mean of its divisors is an integer number (412294937600).

Almost surely, 2^{17421642700059} is an apocalyptic number.

17421642700059 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

17421642700059 is a deficient number, since it is larger than the sum of its proper divisors (8965233306341).

17421642700059 is a wasteful number, since it uses less digits than its factorization.

17421642700059 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23264.

The product of its (nonzero) digits is 846720, while the sum is 48.

The spelling of 17421642700059 in words is "seventeen trillion, four hundred twenty-one billion, six hundred forty-two million, seven hundred thousand, fifty-nine".