5641542345 has 16 divisors (see below), whose sum is σ = 9033132672. Its totient is φ = 3006600960.

The previous prime is 5641542343. The next prime is 5641542349. The reversal of 5641542345 is 5432451465.

It is not a de Polignac number, because 5641542345 - 2¹ = 5641542343 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5641542343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 117757 + ... + 158586.

It is an arithmetic number, because the mean of its divisors is an integer number (564570792).

Almost surely, 2^5641542345 is an apocalyptic number.

It is an amenable number.

5641542345 is a deficient number, since it is larger than the sum of its proper divisors (3391590327).

5641542345 is a wasteful number, since it uses less digits than its factorization.

5641542345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277712.

The product of its digits is 288000, while the sum is 39.

The square root of 5641542345 is about 75110.2013377677. The cubic root of 5641542345 is about 1780.1883343417.

The spelling of 5641542345 in words is "five billion, six hundred forty-one million, five hundred forty-two thousand, three hundred forty-five".