2012674184640 has 840 divisors, whose sum is σ = 8356267260000. Its totient is φ = 458496847872.

The previous prime is 2012674184623. The next prime is 2012674184699. The reversal of 2012674184640 is 464814762102.

2012674184640 is a `hidden beast` number, since 20 + 126 + 7 + 41 + 8 + 464 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (840).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 402612861 + ... + 402617859.

Almost surely, 2^{2012674184640} is an apocalyptic number.

2012674184640 is a gapful number since it is divisible by the number (20) 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 2012674184640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4178133630000).

2012674184640 is an abundant number, since it is smaller than the sum of its proper divisors (6343593075360).

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

2012674184640 is a wasteful number, since it uses less digits than its factorization.

2012674184640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5359 (or 5333 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 45.

The spelling of 2012674184640 in words is "two trillion, twelve billion, six hundred seventy-four million, one hundred eighty-four thousand, six hundred forty".