1059559372638 has 24 divisors (see below), whose sum is σ = 2472305203368. Its totient is φ = 326018268432.

The previous prime is 1059559372577. The next prime is 1059559372741. The reversal of 1059559372638 is 8362739559501.

It is a happy number.

1059559372638 is a `hidden beast` number, since 1 + 0 + 5 + 9 + 5 + 593 + 7 + 2 + 6 + 38 = 666.

It is a super-2 number, since 2×1059559372638² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2264015520 + ... + 2264015987.

It is an arithmetic number, because the mean of its divisors is an integer number (103012716807).

Almost surely, 2^{1059559372638} is an apocalyptic number.

1059559372638 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

1059559372638 is an abundant number, since it is smaller than the sum of its proper divisors (1412745830730).

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

1059559372638 is a wasteful number, since it uses less digits than its factorization.

1059559372638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4528031528 (or 4528031525 counting only the distinct ones).

The product of its (nonzero) digits is 61236000, while the sum is 63.

The spelling of 1059559372638 in words is "one trillion, fifty-nine billion, five hundred fifty-nine million, three hundred seventy-two thousand, six hundred thirty-eight".