483778844015920 has 40 divisors (see below), whose sum is σ = 1190949683654304. Its totient is φ = 182128505981952.

The previous prime is 483778844015917. The next prime is 483778844015959. The reversal of 483778844015920 is 29510448877384.

It is a tau number, because it is divible by the number of its divisors (40).

It is a self number, because there is not a number n which added to its sum of digits gives 483778844015920.

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, 177859867764 + ... + 177859870483.

Almost surely, 2^{483778844015920} is an apocalyptic number.

483778844015920 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

483778844015920 is an abundant number, since it is smaller than the sum of its proper divisors (707170839638384).

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

483778844015920 is a wasteful number, since it uses less digits than its factorization.

483778844015920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355719738277 (or 355719738271 counting only the distinct ones).

The product of its (nonzero) digits is 433520640, while the sum is 70.

The spelling of 483778844015920 in words is "four hundred eighty-three trillion, seven hundred seventy-eight billion, eight hundred forty-four million, fifteen thousand, nine hundred twenty".