997416682122 has 16 divisors (see below), whose sum is σ = 2279809559232. Its totient is φ = 284976194880.

The previous prime is 997416682057. The next prime is 997416682139. The reversal of 997416682122 is 221286614799.

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, 11874008079 + ... + 11874008162.

It is an arithmetic number, because the mean of its divisors is an integer number (142488097452).

Almost surely, 2^997416682122 is an apocalyptic number.

997416682122 is an abundant number, since it is smaller than the sum of its proper divisors (1282392877110).

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

997416682122 is a wasteful number, since it uses less digits than its factorization.

997416682122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23748016253.

The product of its digits is 5225472, while the sum is 57.

The spelling of 997416682122 in words is "nine hundred ninety-seven billion, four hundred sixteen million, six hundred eighty-two thousand, one hundred twenty-two".