2541343623 has 64 divisors (see below), whose sum is σ = 4368279552. Its totient is φ = 1277337600.

The previous prime is 2541343591. The next prime is 2541343633. The reversal of 2541343623 is 3263431452.

It is a happy number.

It is not a de Polignac number, because 2541343623 - 2⁵ = 2541343591 is a prime.

It is a super-2 number, since 2×2541343623² = 12916854820325532258, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2541343633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2115423 + ... + 2116623.

It is an arithmetic number, because the mean of its divisors is an integer number (68254368).

Almost surely, 2^2541343623 is an apocalyptic number.

2541343623 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2541343623 is a deficient number, since it is larger than the sum of its proper divisors (1826935929).

2541343623 is a wasteful number, since it uses less digits than its factorization.

2541343623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1584.

The product of its digits is 51840, while the sum is 33.

The square root of 2541343623 is about 50411.7409241141. The cubic root of 2541343623 is about 1364.6495315133.

The spelling of 2541343623 in words is "two billion, five hundred forty-one million, three hundred forty-three thousand, six hundred twenty-three".