1814949488608 has 48 divisors (see below), whose sum is σ = 3792619726560. Its totient is φ = 852005523456.

The previous prime is 1814949488531. The next prime is 1814949488657. The reversal of 1814949488608 is 8068849494181.

It is a congruent number.

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, 3856116 + ... + 4301107.

It is an arithmetic number, because the mean of its divisors is an integer number (79012910970).

Almost surely, 2^{1814949488608} is an apocalyptic number.

It is an amenable number.

1814949488608 is an abundant number, since it is smaller than the sum of its proper divisors (1977670237952).

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

1814949488608 is a wasteful number, since it uses less digits than its factorization.

1814949488608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8157659 (or 8157651 counting only the distinct ones).

The product of its (nonzero) digits is 127401984, while the sum is 70.

The spelling of 1814949488608 in words is "one trillion, eight hundred fourteen billion, nine hundred forty-nine million, four hundred eighty-eight thousand, six hundred eight".