1842984387045 has 48 divisors (see below), whose sum is σ = 3206829460224. Its totient is φ = 979134480000.

The previous prime is 1842984387037. The next prime is 1842984387089. The reversal of 1842984387045 is 5407834892481.

It is a happy number.

1842984387045 is a `hidden beast` number, since 1 + 8 + 4 + 2 + 98 + 438 + 70 + 45 = 666.

It is not a de Polignac number, because 1842984387045 - 2³ = 1842984387037 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 119271570 + ... + 119287020.

It is an arithmetic number, because the mean of its divisors is an integer number (66808947088).

Almost surely, 2^{1842984387045} is an apocalyptic number.

1842984387045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1842984387045 is a deficient number, since it is larger than the sum of its proper divisors (1363845073179).

1842984387045 is a wasteful number, since it uses less digits than its factorization.

1842984387045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25514 (or 25511 counting only the distinct ones).

The product of its (nonzero) digits is 61931520, while the sum is 63.

The spelling of 1842984387045 in words is "one trillion, eight hundred forty-two billion, nine hundred eighty-four million, three hundred eighty-seven thousand, forty-five".