67859799400 has 48 divisors (see below), whose sum is σ = 157803878700. Its totient is φ = 27138785280.

The previous prime is 67859799377. The next prime is 67859799457. The reversal of 67859799400 is 499795876.

It can be written as a sum of positive squares in 6 ways, for example, as 32435289604 + 35424509796 = 180098^2 + 188214^2 .

It is a Smith number, since the sum of its digits (64) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 1133416 + ... + 1191784.

Almost surely, 2^67859799400 is an apocalyptic number.

It is an amenable number.

67859799400 is an abundant number, since it is smaller than the sum of its proper divisors (89944079300).

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

67859799400 is a wasteful number, since it uses less digits than its factorization.

67859799400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64198 (or 64189 counting only the distinct ones).

The product of its (nonzero) digits is 34292160, while the sum is 64.

The spelling of 67859799400 in words is "sixty-seven billion, eight hundred fifty-nine million, seven hundred ninety-nine thousand, four hundred".