2643754394204 has 48 divisors (see below), whose sum is σ = 6071780440320. Its totient is φ = 975821852160.

The previous prime is 2643754394201. The next prime is 2643754394209. The reversal of 2643754394204 is 4024934573462.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2643754394201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 225878837 + ... + 225890540.

It is an arithmetic number, because the mean of its divisors is an integer number (126495425840).

Almost surely, 2^{2643754394204} is an apocalyptic number.

It is an amenable number.

2643754394204 is an abundant number, since it is smaller than the sum of its proper divisors (3428026046116).

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

2643754394204 is a wasteful number, since it uses less digits than its factorization.

2643754394204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 451769418 (or 451769416 counting only the distinct ones).

The product of its (nonzero) digits is 17418240, while the sum is 53.

The spelling of 2643754394204 in words is "two trillion, six hundred forty-three billion, seven hundred fifty-four million, three hundred ninety-four thousand, two hundred four".