2685498820922 has 64 divisors (see below), whose sum is σ = 4351283193600. Its totient is φ = 1240406469120.

The previous prime is 2685498820891. The next prime is 2685498820957. The reversal of 2685498820922 is 2290288945862.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 448552013 + ... + 448557999.

It is an arithmetic number, because the mean of its divisors is an integer number (67988799900).

Almost surely, 2^{2685498820922} is an apocalyptic number.

2685498820922 is a deficient number, since it is larger than the sum of its proper divisors (1665784372678).

2685498820922 is a wasteful number, since it uses less digits than its factorization.

2685498820922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9671.

The product of its (nonzero) digits is 79626240, while the sum is 65.

The spelling of 2685498820922 in words is "two trillion, six hundred eighty-five billion, four hundred ninety-eight million, eight hundred twenty thousand, nine hundred twenty-two".