2791338037828 has 24 divisors (see below), whose sum is σ = 4906431129600. Its totient is φ = 1389503313408.

The previous prime is 2791338037801. The next prime is 2791338037861. The reversal of 2791338037828 is 8287308331972.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3759901 + ... + 4440667.

It is an arithmetic number, because the mean of its divisors is an integer number (204434630400).

Almost surely, 2^{2791338037828} is an apocalyptic number.

It is an amenable number.

2791338037828 is a deficient number, since it is larger than the sum of its proper divisors (2115093091772).

2791338037828 is a wasteful number, since it uses less digits than its factorization.

2791338037828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 685299 (or 685297 counting only the distinct ones).

The product of its (nonzero) digits is 24385536, while the sum is 61.

The spelling of 2791338037828 in words is "two trillion, seven hundred ninety-one billion, three hundred thirty-eight million, thirty-seven thousand, eight hundred twenty-eight".