2149098053619 has 48 divisors (see below), whose sum is σ = 3157122931200. Its totient is φ = 1299393648960.

The previous prime is 2149098053617. The next prime is 2149098053657. The reversal of 2149098053619 is 9163508909412.

It is not a de Polignac number, because 2149098053619 - 2¹ = 2149098053617 is a prime.

It is a super-2 number, since 2×2149098053619² (a number of 25 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (2149098053611) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 389397142 + ... + 389402660.

It is an arithmetic number, because the mean of its divisors is an integer number (65773394400).

Almost surely, 2^{2149098053619} is an apocalyptic number.

2149098053619 is a deficient number, since it is larger than the sum of its proper divisors (1008024877581).

2149098053619 is a wasteful number, since it uses less digits than its factorization.

2149098053619 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7896 (or 7885 counting only the distinct ones).

The product of its (nonzero) digits is 4199040, while the sum is 57.

The spelling of 2149098053619 in words is "two trillion, one hundred forty-nine billion, ninety-eight million, fifty-three thousand, six hundred nineteen".