67785296480 has 96 divisors (see below), whose sum is σ = 179423022240. Its totient is φ = 23982981120.

The previous prime is 67785296473. The next prime is 67785296483. The reversal of 67785296480 is 8469258776.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67785296483) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 455345 + ... + 585584.

It is an arithmetic number, because the mean of its divisors is an integer number (1868989815).

Almost surely, 2^67785296480 is an apocalyptic number.

It is an amenable number.

67785296480 is an abundant number, since it is smaller than the sum of its proper divisors (111637725760).

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

67785296480 is a wasteful number, since it uses less digits than its factorization.

67785296480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1040992 (or 1040984 counting only the distinct ones).

The product of its (nonzero) digits is 40642560, while the sum is 62.

The spelling of 67785296480 in words is "sixty-seven billion, seven hundred eighty-five million, two hundred ninety-six thousand, four hundred eighty".