1485805084920 has 128 divisors (see below), whose sum is σ = 5333659329600. Its totient is φ = 365736632832.

The previous prime is 1485805084903. The next prime is 1485805084963. The reversal of 1485805084920 is 294805085841.

1485805084920 is a `hidden beast` number, since 1 + 4 + 8 + 580 + 50 + 8 + 4 + 9 + 2 + 0 = 666.

It is a super-2 number, since 2×1485805084920² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 52899247 + ... + 52927326.

Almost surely, 2^{1485805084920} is an apocalyptic number.

1485805084920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1485805084920 is an abundant number, since it is smaller than the sum of its proper divisors (3847854244680).

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

1485805084920 is a wasteful number, since it uses less digits than its factorization.

1485805084920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105826606 (or 105826596 counting only the distinct ones).

The product of its (nonzero) digits is 3686400, while the sum is 54.

The spelling of 1485805084920 in words is "one trillion, four hundred eighty-five billion, eight hundred five million, eighty-four thousand, nine hundred twenty".