1840151324912 has 60 divisors (see below), whose sum is σ = 3817949895984. Its totient is φ = 858607031040.

The previous prime is 1840151324909. The next prime is 1840151324939. The reversal of 1840151324912 is 2194231510481.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a self number, because there is not a number n which added to its sum of digits gives 1840151324912.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2304308 + ... + 2998355.

Almost surely, 2^{1840151324912} is an apocalyptic number.

It is an amenable number.

1840151324912 is an abundant number, since it is smaller than the sum of its proper divisors (1977798571072).

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

1840151324912 is a wasteful number, since it uses less digits than its factorization.

1840151324912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5302758 (or 5302729 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 41.

The spelling of 1840151324912 in words is "one trillion, eight hundred forty billion, one hundred fifty-one million, three hundred twenty-four thousand, nine hundred twelve".