68674680 has 48 divisors (see below), whose sum is σ = 223193880. Its totient is φ = 18313152.

The previous prime is 68674663. The next prime is 68674681. The reversal of 68674680 is 8647686.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68674681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 95022 + ... + 95741.

Almost surely, 2^68674680 is an apocalyptic number.

68674680 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

68674680 is an abundant number, since it is smaller than the sum of its proper divisors (154519200).

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

68674680 is a wasteful number, since it uses less digits than its factorization.

68674680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190780 (or 190773 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 45.

The square root of 68674680 is about 8287.0187643084. The cubic root of 68674680 is about 409.5109775354.

The spelling of 68674680 in words is "sixty-eight million, six hundred seventy-four thousand, six hundred eighty".