2059447689342 has 128 divisors (see below), whose sum is σ = 4931448220800. Its totient is φ = 634768662528.

The previous prime is 2059447689319. The next prime is 2059447689371. The reversal of 2059447689342 is 2439867449502.

2059447689342 is a `hidden beast` number, since 2 + 0 + 5 + 9 + 447 + 68 + 93 + 42 = 666.

It is a super-2 number, since 2×2059447689342² (a number of 25 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (63) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 2059447689342.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 12746938 + ... + 12907490.

It is an arithmetic number, because the mean of its divisors is an integer number (38526939225).

Almost surely, 2^{2059447689342} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2059447689342, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2465724110400).

2059447689342 is an abundant number, since it is smaller than the sum of its proper divisors (2872000531458).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2059447689342 is a wasteful number, since it uses less digits than its factorization.

2059447689342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160827 (or 160821 counting only the distinct ones).

The product of its (nonzero) digits is 104509440, while the sum is 63.

The spelling of 2059447689342 in words is "two trillion, fifty-nine billion, four hundred forty-seven million, six hundred eighty-nine thousand, three hundred forty-two".