60876643861 has 4 divisors (see below), whose sum is σ = 66410884224. Its totient is φ = 55342403500.

The previous prime is 60876643847. The next prime is 60876643871. The reversal of 60876643861 is 16834667806.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 60876643861 - 2¹⁷ = 60876512789 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 (60876643871) 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 3 ways as a sum of consecutive naturals, for example, 2767120165 + ... + 2767120186.

It is an arithmetic number, because the mean of its divisors is an integer number (16602721056).

Almost surely, 2^60876643861 is an apocalyptic number.

It is an amenable number.

60876643861 is a deficient number, since it is larger than the sum of its proper divisors (5534240363).

60876643861 is a wasteful number, since it uses less digits than its factorization.

60876643861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5534240362.

The product of its (nonzero) digits is 6967296, while the sum is 55.

The spelling of 60876643861 in words is "sixty billion, eight hundred seventy-six million, six hundred forty-three thousand, eight hundred sixty-one".