1828727785152 has 84 divisors (see below), whose sum is σ = 5550054392376. Its totient is φ = 573718517760.

The previous prime is 1828727785121. The next prime is 1828727785163. The reversal of 1828727785152 is 2515877278281.

1828727785152 is a `hidden beast` number, since 1 + 8 + 28 + 7 + 27 + 78 + 515 + 2 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 1828727785152.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 93368874 + ... + 93388457.

Almost surely, 2^{1828727785152} is an apocalyptic number.

1828727785152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1828727785152 is an abundant number, since it is smaller than the sum of its proper divisors (3721326607224).

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

1828727785152 is a wasteful number, since it uses less digits than its factorization.

1828727785152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186757366 (or 186757353 counting only the distinct ones).

The product of its digits is 35123200, while the sum is 63.

The spelling of 1828727785152 in words is "one trillion, eight hundred twenty-eight billion, seven hundred twenty-seven million, seven hundred eighty-five thousand, one hundred fifty-two".