67240104280 has 64 divisors (see below), whose sum is σ = 153206599680. Its totient is φ = 26557372800.

The previous prime is 67240104277. The next prime is 67240104293. The reversal of 67240104280 is 8240104276.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1040515 + ... + 1103245.

It is an arithmetic number, because the mean of its divisors is an integer number (2393853120).

Almost surely, 2^67240104280 is an apocalyptic number.

It is an amenable number.

67240104280 is an abundant number, since it is smaller than the sum of its proper divisors (85966495400).

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

67240104280 is a wasteful number, since it uses less digits than its factorization.

67240104280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63080 (or 63076 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 34.

The spelling of 67240104280 in words is "sixty-seven billion, two hundred forty million, one hundred four thousand, two hundred eighty".