16736221074 has 16 divisors (see below), whose sum is σ = 34288843680. Its totient is φ = 5442673440.

The previous prime is 16736221037. The next prime is 16736221087. The reversal of 16736221074 is 47012263761.

It is a super-3 number, since 3×16736221074³ (a number of 32 digits) contains 333 as substring.

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, 34016464 + ... + 34016955.

It is an arithmetic number, because the mean of its divisors is an integer number (2143052730).

Almost surely, 2^16736221074 is an apocalyptic number.

16736221074 is an abundant number, since it is smaller than the sum of its proper divisors (17552622606).

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

16736221074 is a wasteful number, since it uses less digits than its factorization.

16736221074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68033465.

The product of its (nonzero) digits is 84672, while the sum is 39.

The spelling of 16736221074 in words is "sixteen billion, seven hundred thirty-six million, two hundred twenty-one thousand, seventy-four".