1649627119141 has 4 divisors (see below), whose sum is σ = 1649641966092. Its totient is φ = 1649612272192.

The previous prime is 1649627119123. The next prime is 1649627119159. The reversal of 1649627119141 is 1419117269461.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (1649627119123) and next prime (1649627119159).

It can be written as a sum of positive squares in 2 ways, for example, as 1091126484900 + 558500634241 = 1044570^2 + 747329^2 .

It is a cyclic number.

It is not a de Polignac number, because 1649627119141 - 2⁵ = 1649627119109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1649627149141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7255546 + ... + 7479451.

It is an arithmetic number, because the mean of its divisors is an integer number (412410491523).

Almost surely, 2^{1649627119141} is an apocalyptic number.

It is an amenable number.

1649627119141 is a deficient number, since it is larger than the sum of its proper divisors (14846951).

1649627119141 is a wasteful number, since it uses less digits than its factorization.

1649627119141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14846950.

The product of its digits is 653184, while the sum is 52.

The spelling of 1649627119141 in words is "one trillion, six hundred forty-nine billion, six hundred twenty-seven million, one hundred nineteen thousand, one hundred forty-one".