67876266452 has 24 divisors (see below), whose sum is σ = 125975978856. Its totient is φ = 31889645568.

The previous prime is 67876266449. The next prime is 67876266467. The reversal of 67876266452 is 25466267876.

It can be written as a sum of positive squares in 4 ways, for example, as 169104016 + 67707162436 = 13004^2 + 260206^2 .

It is a junction number, because it is equal to n+sod(n) for n = 67876266391 and 67876266400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 772493 + ... + 855860.

It is an arithmetic number, because the mean of its divisors is an integer number (5248999119).

Almost surely, 2^67876266452 is an apocalyptic number.

It is an amenable number.

67876266452 is a deficient number, since it is larger than the sum of its proper divisors (58099712404).

67876266452 is a wasteful number, since it uses less digits than its factorization.

67876266452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1628987 (or 1628985 counting only the distinct ones).

The product of its digits is 40642560, while the sum is 59.

The spelling of 67876266452 in words is "sixty-seven billion, eight hundred seventy-six million, two hundred sixty-six thousand, four hundred fifty-two".