67673370672 has 100 divisors (see below), whose sum is σ = 204382387440. Its totient is φ = 21577007232.

The previous prime is 67673370647. The next prime is 67673370689. The reversal of 67673370672 is 27607337676.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1105347 + ... + 1164962.

Almost surely, 2^67673370672 is an apocalyptic number.

It is an amenable number.

67673370672 is an abundant number, since it is smaller than the sum of its proper divisors (136709016768).

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

67673370672 is a wasteful number, since it uses less digits than its factorization.

67673370672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2270352 (or 2270337 counting only the distinct ones).

The product of its (nonzero) digits is 9335088, while the sum is 54.

The spelling of 67673370672 in words is "sixty-seven billion, six hundred seventy-three million, three hundred seventy thousand, six hundred seventy-two".