68004413740 has 48 divisors (see below), whose sum is σ = 145883090304. Its totient is φ = 26616556800.

The previous prime is 68004413681. The next prime is 68004413759. The reversal of 68004413740 is 4731440086.

It is a super-2 number, since 2×68004413740² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 68004413740.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6255910 + ... + 6266770.

It is an arithmetic number, because the mean of its divisors is an integer number (3039231048).

Almost surely, 2^68004413740 is an apocalyptic number.

It is an amenable number.

68004413740 is an abundant number, since it is smaller than the sum of its proper divisors (77878676564).

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

68004413740 is a wasteful number, since it uses less digits than its factorization.

68004413740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17578 (or 17576 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 37.

The spelling of 68004413740 in words is "sixty-eight billion, four million, four hundred thirteen thousand, seven hundred forty".