67825306040 has 32 divisors (see below), whose sum is σ = 152969463360. Its totient is φ = 27065673600.

The previous prime is 67825306039. The next prime is 67825306061. The reversal of 67825306040 is 4060352876.

It is a happy number.

67825306040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

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, 1996976 + ... + 2030655.

It is an arithmetic number, because the mean of its divisors is an integer number (4780295730).

Almost surely, 2^67825306040 is an apocalyptic number.

It is an amenable number.

67825306040 is an abundant number, since it is smaller than the sum of its proper divisors (85144157320).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

67825306040 is a wasteful number, since it uses less digits than its factorization.

67825306040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4028063 (or 4028059 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 41.

The spelling of 67825306040 in words is "sixty-seven billion, eight hundred twenty-five million, three hundred six thousand, forty".