1840668264680 has 64 divisors (see below), whose sum is σ = 4734353854080. Its totient is φ = 630925344000.

The previous prime is 1840668264667. The next prime is 1840668264683. The reversal of 1840668264680 is 864628660481.

It is not an unprimeable number, because it can be changed into a prime (1840668264683) 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, 264530 + ... + 1936830.

It is an arithmetic number, because the mean of its divisors is an integer number (73974278970).

Almost surely, 2^{1840668264680} is an apocalyptic number.

1840668264680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1840668264680 is an abundant number, since it is smaller than the sum of its proper divisors (2893685589400).

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

1840668264680 is a wasteful number, since it uses less digits than its factorization.

1840668264680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1676250 (or 1676246 counting only the distinct ones).

The product of its (nonzero) digits is 21233664, while the sum is 59.

The spelling of 1840668264680 in words is "one trillion, eight hundred forty billion, six hundred sixty-eight million, two hundred sixty-four thousand, six hundred eighty".