1485644020384 has 48 divisors (see below), whose sum is σ = 2929646506752. Its totient is φ = 741607756288.

The previous prime is 1485644020381. The next prime is 1485644020433. The reversal of 1485644020384 is 4830204465841.

It is not an unprimeable number, because it can be changed into a prime (1485644020381) 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, 55580847 + ... + 55607569.

It is an arithmetic number, because the mean of its divisors is an integer number (61034302224).

Almost surely, 2^{1485644020384} is an apocalyptic number.

It is an amenable number.

1485644020384 is a deficient number, since it is larger than the sum of its proper divisors (1444002486368).

1485644020384 is a wasteful number, since it uses less digits than its factorization.

1485644020384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29509 (or 29501 counting only the distinct ones).

The product of its (nonzero) digits is 2949120, while the sum is 49.

The spelling of 1485644020384 in words is "one trillion, four hundred eighty-five billion, six hundred forty-four million, twenty thousand, three hundred eighty-four".