59861940887 has 20 divisors (see below), whose sum is σ = 69986906400. Its totient is φ = 51198463008.

The previous prime is 59861940883. The next prime is 59861940893. The reversal of 59861940887 is 78804916895.

It is not a de Polignac number, because 59861940887 - 2² = 59861940883 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (59861940883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1084739 + ... + 1138587.

It is an arithmetic number, because the mean of its divisors is an integer number (3499345320).

Almost surely, 2^59861940887 is an apocalyptic number.

59861940887 is a deficient number, since it is larger than the sum of its proper divisors (10124965513).

59861940887 is an frugal number, since it uses more digits than its factorization.

59861940887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54340 (or 54319 counting only the distinct ones).

The product of its (nonzero) digits is 34836480, while the sum is 65.

The spelling of 59861940887 in words is "fifty-nine billion, eight hundred sixty-one million, nine hundred forty thousand, eight hundred eighty-seven".