67872427876 has 18 divisors (see below), whose sum is σ = 130556261990. Its totient is φ = 30851103360.

The previous prime is 67872427871. The next prime is 67872427897.

67872427876 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in only one way, i.e., 42921066276 + 24951361600 = 207174^2 + 157960^2 .

It is not an unprimeable number, because it can be changed into a prime (67872427871) 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 5 ways as a sum of consecutive naturals, for example, 70115661 + ... + 70116628.

Almost surely, 2^67872427876 is an apocalyptic number.

It is an amenable number.

67872427876 is a deficient number, since it is larger than the sum of its proper divisors (62683834114).

67872427876 is a wasteful number, since it uses less digits than its factorization.

67872427876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140232315 (or 140232302 counting only the distinct ones).

The product of its digits is 88510464, while the sum is 64.

The spelling of 67872427876 in words is "sixty-seven billion, eight hundred seventy-two million, four hundred twenty-seven thousand, eight hundred seventy-six".