16115061522 has 16 divisors (see below), whose sum is σ = 36834426432. Its totient is φ = 4604303280.

The previous prime is 16115061497. The next prime is 16115061541. The reversal of 16115061522 is 22516051161.

It is a self number, because there is not a number n which added to its sum of digits gives 16115061522.

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, 191845929 + ... + 191846012.

It is an arithmetic number, because the mean of its divisors is an integer number (2302151652).

Almost surely, 2^16115061522 is an apocalyptic number.

16115061522 is an abundant number, since it is smaller than the sum of its proper divisors (20719364910).

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

16115061522 is a wasteful number, since it uses less digits than its factorization.

16115061522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383691953.

The product of its (nonzero) digits is 3600, while the sum is 30.

The spelling of 16115061522 in words is "sixteen billion, one hundred fifteen million, sixty-one thousand, five hundred twenty-two".