797819780284 has 6 divisors (see below), whose sum is σ = 1396184615504. Its totient is φ = 398909890140.

The previous prime is 797819780279. The next prime is 797819780371. The reversal of 797819780284 is 482087918797.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 99727472532 + ... + 99727472539.

Almost surely, 2^797819780284 is an apocalyptic number.

It is an amenable number.

797819780284 is a deficient number, since it is larger than the sum of its proper divisors (598364835220).

797819780284 is a wasteful number, since it uses less digits than its factorization.

797819780284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199454945075 (or 199454945073 counting only the distinct ones).

The product of its (nonzero) digits is 113799168, while the sum is 70.

The spelling of 797819780284 in words is "seven hundred ninety-seven billion, eight hundred nineteen million, seven hundred eighty thousand, two hundred eighty-four".