5640873742154 has 32 divisors (see below), whose sum is σ = 9909570585600. Its totient is φ = 2357685394560.

The previous prime is 5640873742151. The next prime is 5640873742183. The reversal of 5640873742154 is 4512473780465.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 5640873742154.

It is not an unprimeable number, because it can be changed into a prime (5640873742151) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 246449 + ... + 3367860.

It is an arithmetic number, because the mean of its divisors is an integer number (309674080800).

Almost surely, 2^{5640873742154} is an apocalyptic number.

5640873742154 is a deficient number, since it is larger than the sum of its proper divisors (4268696843446).

5640873742154 is a wasteful number, since it uses less digits than its factorization.

5640873742154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3617078.

The product of its (nonzero) digits is 22579200, while the sum is 56.

The spelling of 5640873742154 in words is "five trillion, six hundred forty billion, eight hundred seventy-three million, seven hundred forty-two thousand, one hundred fifty-four".