1822520459760 has 960 divisors, whose sum is σ = 7662703555584. Its totient is φ = 348684779520.

The previous prime is 1822520459737. The next prime is 1822520459783. The reversal of 1822520459760 is 679540252281.

It is an interprime number because it is at equal distance from previous prime (1822520459737) and next prime (1822520459783).

It is a hoax number, since the sum of its digits (51) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 1567084939 + ... + 1567086101.

Almost surely, 2^{1822520459760} is an apocalyptic number.

1822520459760 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1822520459760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3831351777792).

1822520459760 is an abundant number, since it is smaller than the sum of its proper divisors (5840183095824).

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

1822520459760 is a wasteful number, since it uses less digits than its factorization.

1822520459760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1814 (or 1797 counting only the distinct ones).

The product of its (nonzero) digits is 2419200, while the sum is 51.

The spelling of 1822520459760 in words is "one trillion, eight hundred twenty-two billion, five hundred twenty million, four hundred fifty-nine thousand, seven hundred sixty".