59181620842 has 24 divisors (see below), whose sum is σ = 92140293420. Its totient is φ = 28505865600.

The previous prime is 59181620837. The next prime is 59181620851. The reversal of 59181620842 is 24802618195.

It can be written as a sum of positive squares in 6 ways, for example, as 54625505841 + 4556115001 = 233721^2 + 67499^2 .

It is a junction number, because it is equal to n+sod(n) for n = 59181620792 and 59181620801.

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, 169534 + ... + 383542.

Almost surely, 2^59181620842 is an apocalyptic number.

59181620842 is a deficient number, since it is larger than the sum of its proper divisors (32958672578).

59181620842 is a wasteful number, since it uses less digits than its factorization.

59181620842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214186 (or 214149 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 46.

The spelling of 59181620842 in words is "fifty-nine billion, one hundred eighty-one million, six hundred twenty thousand, eight hundred forty-two".