2149372550045 has 16 divisors (see below), whose sum is σ = 3102853607040. Its totient is φ = 1396284122304.

The previous prime is 2149372550033. The next prime is 2149372550047. The reversal of 2149372550045 is 5400552739412.

It is not a de Polignac number, because 2149372550045 - 2⁴ = 2149372550029 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2149372550047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1616068922 + ... + 1616070251.

It is an arithmetic number, because the mean of its divisors is an integer number (193928350440).

Almost surely, 2^{2149372550045} is an apocalyptic number.

It is an amenable number.

2149372550045 is a deficient number, since it is larger than the sum of its proper divisors (953481056995).

2149372550045 is a wasteful number, since it uses less digits than its factorization.

2149372550045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3232139204.

The product of its (nonzero) digits is 1512000, while the sum is 47.

The spelling of 2149372550045 in words is "two trillion, one hundred forty-nine billion, three hundred seventy-two million, five hundred fifty thousand, forty-five".