2543018692404 has 48 divisors (see below), whose sum is σ = 5993128552320. Its totient is φ = 839189544960.

The previous prime is 2543018692397. The next prime is 2543018692411. The reversal of 2543018692404 is 4042968103452.

2543018692404 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2543018692397) and next prime (2543018692411).

It is a super-2 number, since 2×2543018692404² (a number of 26 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3805624 + ... + 4423664.

It is an arithmetic number, because the mean of its divisors is an integer number (124856844840).

Almost surely, 2^{2543018692404} is an apocalyptic number.

It is an amenable number.

2543018692404 is an abundant number, since it is smaller than the sum of its proper divisors (3450109859916).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2543018692404 is a wasteful number, since it uses less digits than its factorization.

2543018692404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 621480 (or 621478 counting only the distinct ones).

The product of its (nonzero) digits is 1658880, while the sum is 48.

The spelling of 2543018692404 in words is "two trillion, five hundred forty-three billion, eighteen million, six hundred ninety-two thousand, four hundred four".