67093734780 has 96 divisors (see below), whose sum is σ = 211676129280. Its totient is φ = 17639657280.

The previous prime is 67093734731. The next prime is 67093734791. The reversal of 67093734780 is 8743739076.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 836644 + ... + 913323.

It is an arithmetic number, because the mean of its divisors is an integer number (2204959680).

Almost surely, 2^67093734780 is an apocalyptic number.

67093734780 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

67093734780 is an abundant number, since it is smaller than the sum of its proper divisors (144582394500).

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

67093734780 is a wasteful number, since it uses less digits than its factorization.

67093734780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1750056 (or 1750048 counting only the distinct ones).

The product of its (nonzero) digits is 5334336, while the sum is 54.

The spelling of 67093734780 in words is "sixty-seven billion, ninety-three million, seven hundred thirty-four thousand, seven hundred eighty".