67718699332 has 48 divisors (see below), whose sum is σ = 124464922624. Its totient is φ = 32196528000.

The previous prime is 67718699303. The next prime is 67718699341. The reversal of 67718699332 is 23399681776.

It is a Harshad number since it is a multiple of its sum of digits (61).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8263357 + ... + 8271547.

Almost surely, 2^67718699332 is an apocalyptic number.

67718699332 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

It is an amenable number.

67718699332 is a deficient number, since it is larger than the sum of its proper divisors (56746223292).

67718699332 is a wasteful number, since it uses less digits than its factorization.

67718699332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9380 (or 9378 counting only the distinct ones).

The product of its digits is 20575296, while the sum is 61.

The spelling of 67718699332 in words is "sixty-seven billion, seven hundred eighteen million, six hundred ninety-nine thousand, three hundred thirty-two".