27797294364 has 48 divisors (see below), whose sum is σ = 74134276608. Its totient is φ = 7941210048.

The previous prime is 27797294353. The next prime is 27797294377. The reversal of 27797294364 is 46349279772.

It is a junction number, because it is equal to n+sod(n) for n = 27797294298 and 27797294307.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1450654 + ... + 1469690.

It is an arithmetic number, because the mean of its divisors is an integer number (1544464096).

Almost surely, 2^27797294364 is an apocalyptic number.

It is an amenable number.

27797294364 is an abundant number, since it is smaller than the sum of its proper divisors (46336982244).

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

27797294364 is a wasteful number, since it uses less digits than its factorization.

27797294364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36434 (or 36432 counting only the distinct ones).

The product of its digits is 32006016, while the sum is 60.

The spelling of 27797294364 in words is "twenty-seven billion, seven hundred ninety-seven million, two hundred ninety-four thousand, three hundred sixty-four".