2043542600 has 48 divisors (see below), whose sum is σ = 5183172720. Its totient is φ = 743105600.

The previous prime is 2043542561. The next prime is 2043542651. The reversal of 2043542600 is 62453402.

It is a self number, because there is not a number n which added to its sum of digits gives 2043542600.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 462242 + ... + 466641.

It is an arithmetic number, because the mean of its divisors is an integer number (107982765).

Almost surely, 2^2043542600 is an apocalyptic number.

2043542600 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2043542600 is an abundant number, since it is smaller than the sum of its proper divisors (3139630120).

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

2043542600 is a wasteful number, since it uses less digits than its factorization.

2043542600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 928910 (or 928901 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 2043542600 is about 45205.5593926234. The cubic root of 2043542600 is about 1268.9988596750.

The spelling of 2043542600 in words is "two billion, forty-three million, five hundred forty-two thousand, six hundred".