2673993791838 has 8 divisors (see below), whose sum is σ = 5347987583688. Its totient is φ = 891331263944.

The previous prime is 2673993791831. The next prime is 2673993791863. The reversal of 2673993791838 is 8381973993762.

It is a sphenic number, since it is the product of 3 distinct primes.

2673993791838 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 2673993791838.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2673993791831) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 222832815981 + ... + 222832815992.

It is an arithmetic number, because the mean of its divisors is an integer number (668498447961).

Almost surely, 2^{2673993791838} is an apocalyptic number.

2673993791838 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2673993791838 is a wasteful number, since it uses less digits than its factorization.

2673993791838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 445665631978.

The product of its digits is 740710656, while the sum is 75.

The spelling of 2673993791838 in words is "two trillion, six hundred seventy-three billion, nine hundred ninety-three million, seven hundred ninety-one thousand, eight hundred thirty-eight".