2124641849472 has 48 divisors (see below), whose sum is σ = 6113878242030. Its totient is φ = 708213949440.

The previous prime is 2124641849471. The next prime is 2124641849489. The reversal of 2124641849472 is 2749481464212.

2124641849472 is a `hidden beast` number, since 2 + 1 + 2 + 46 + 41 + 8 + 494 + 72 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1866764759616 + 257877089856 = 1366296^2 + 507816^2 .

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (2124641849471) 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 5 ways as a sum of consecutive naturals, for example, 922152429 + ... + 922154732.

Almost surely, 2^{2124641849472} is an apocalyptic number.

It is an amenable number.

2124641849472 is an abundant number, since it is smaller than the sum of its proper divisors (3989236392558).

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

2124641849472 is a wasteful number, since it uses less digits than its factorization.

2124641849472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1844307181 (or 1844307166 counting only the distinct ones).

The product of its digits is 6193152, while the sum is 54.

The spelling of 2124641849472 in words is "two trillion, one hundred twenty-four billion, six hundred forty-one million, eight hundred forty-nine thousand, four hundred seventy-two".