67880340772 has 48 divisors (see below), whose sum is σ = 128006710272. Its totient is φ = 31404320640.

The previous prime is 67880340751. The next prime is 67880340817. The reversal of 67880340772 is 27704308876.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12537538 + ... + 12542950.

It is an arithmetic number, because the mean of its divisors is an integer number (2666806464).

Almost surely, 2^67880340772 is an apocalyptic number.

67880340772 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

It is an amenable number.

67880340772 is a deficient number, since it is larger than the sum of its proper divisors (60126369500).

67880340772 is a wasteful number, since it uses less digits than its factorization.

67880340772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9868 (or 9866 counting only the distinct ones).

The product of its (nonzero) digits is 3161088, while the sum is 52.

The spelling of 67880340772 in words is "sixty-seven billion, eight hundred eighty million, three hundred forty thousand, seven hundred seventy-two".