2203943147904 has 64 divisors (see below), whose sum is σ = 5877003331440. Its totient is φ = 731789131776.

The previous prime is 2203943147869. The next prime is 2203943147909. The reversal of 2203943147904 is 4097413493022.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2203943147909) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11067529 + ... + 11264904.

Almost surely, 2^{2203943147904} is an apocalyptic number.

2203943147904 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2203943147904 is an abundant number, since it is smaller than the sum of its proper divisors (3673060183536).

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

2203943147904 is a wasteful number, since it uses less digits than its factorization.

2203943147904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22332707 (or 22332695 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 48.

The spelling of 2203943147904 in words is "two trillion, two hundred three billion, nine hundred forty-three million, one hundred forty-seven thousand, nine hundred four".