67863945324 has 96 divisors (see below), whose sum is σ = 194383168000. Its totient is φ = 18369167040.

The previous prime is 67863945319. The next prime is 67863945371. The reversal of 67863945324 is 42354936876.

It is a super-2 number, since 2×67863945324² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (57).

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, 355687 + ... + 512094.

Almost surely, 2^67863945324 is an apocalyptic number.

It is an amenable number.

67863945324 is an abundant number, since it is smaller than the sum of its proper divisors (126519222676).

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

67863945324 is a wasteful number, since it uses less digits than its factorization.

67863945324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 867828 (or 867812 counting only the distinct ones).

The product of its digits is 26127360, while the sum is 57.

The spelling of 67863945324 in words is "sixty-seven billion, eight hundred sixty-three million, nine hundred forty-five thousand, three hundred twenty-four".