64004080684280 has 32 divisors (see below), whose sum is σ = 157100925317040. Its totient is φ = 23274211157760.

The previous prime is 64004080684277. The next prime is 64004080684283. The reversal of 64004080684280 is 8248608040046.

It is an interprime number because it is at equal distance from previous prime (64004080684277) and next prime (64004080684283).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64004080684283) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72731909429 + ... + 72731910308.

Almost surely, 2^{64004080684280} is an apocalyptic number.

It is an amenable number.

64004080684280 is an abundant number, since it is smaller than the sum of its proper divisors (93096844632760).

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

64004080684280 is a wasteful number, since it uses less digits than its factorization.

64004080684280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145463819759 (or 145463819755 counting only the distinct ones).

The product of its (nonzero) digits is 2359296, while the sum is 50.

The spelling of 64004080684280 in words is "sixty-four trillion, four billion, eighty million, six hundred eighty-four thousand, two hundred eighty".