1849496617040 has 40 divisors (see below), whose sum is σ = 4364259940320. Its totient is φ = 728756873856.

The previous prime is 1849496617027. The next prime is 1849496617049. The reversal of 1849496617040 is 407166949481.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1849496617049) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 172522310 + ... + 172533029.

It is an arithmetic number, because the mean of its divisors is an integer number (109106498508).

Almost surely, 2^{1849496617040} is an apocalyptic number.

1849496617040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1849496617040 is an abundant number, since it is smaller than the sum of its proper divisors (2514763323280).

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

1849496617040 is a wasteful number, since it uses less digits than its factorization.

1849496617040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345055419 (or 345055413 counting only the distinct ones).

The product of its (nonzero) digits is 10450944, while the sum is 59.

The spelling of 1849496617040 in words is "one trillion, eight hundred forty-nine billion, four hundred ninety-six million, six hundred seventeen thousand, forty".