1840627880864 has 48 divisors (see below), whose sum is σ = 3800291644800. Its totient is φ = 875876601600.

The previous prime is 1840627880851. The next prime is 1840627880881. The reversal of 1840627880864 is 4680887260481.

It is a junction number, because it is equal to n+sod(n) for n = 1840627880797 and 1840627880806.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6137087 + ... + 6430014.

It is an arithmetic number, because the mean of its divisors is an integer number (79172742600).

Almost surely, 2^{1840627880864} is an apocalyptic number.

It is an amenable number.

1840627880864 is an abundant number, since it is smaller than the sum of its proper divisors (1959663763936).

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

1840627880864 is a wasteful number, since it uses less digits than its factorization.

1840627880864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12567333 (or 12567325 counting only the distinct ones).

The product of its (nonzero) digits is 33030144, while the sum is 62.

The spelling of 1840627880864 in words is "one trillion, eight hundred forty billion, six hundred twenty-seven million, eight hundred eighty thousand, eight hundred sixty-four".