2643929310904 has 64 divisors (see below), whose sum is σ = 5694773760000. Its totient is φ = 1127279559168.

The previous prime is 2643929310899. The next prime is 2643929310907. The reversal of 2643929310904 is 4090139293462.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2643929310907) 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, 13810912 + ... + 14001040.

It is an arithmetic number, because the mean of its divisors is an integer number (88980840000).

Almost surely, 2^{2643929310904} is an apocalyptic number.

It is an amenable number.

2643929310904 is an abundant number, since it is smaller than the sum of its proper divisors (3050844449096).

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

2643929310904 is a wasteful number, since it uses less digits than its factorization.

2643929310904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191420 (or 191416 counting only the distinct ones).

The product of its (nonzero) digits is 2519424, while the sum is 52.

The spelling of 2643929310904 in words is "two trillion, six hundred forty-three billion, nine hundred twenty-nine million, three hundred ten thousand, nine hundred four".