16505007376330 has 32 divisors (see below), whose sum is σ = 32472039751488. Its totient is φ = 5990301033600.

The previous prime is 16505007376321. The next prime is 16505007376337. The reversal of 16505007376330 is 3367370050561.

16505007376330 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (16505007376337) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 143940312 + ... + 144054931.

It is an arithmetic number, because the mean of its divisors is an integer number (1014751242234).

Almost surely, 2^{16505007376330} is an apocalyptic number.

16505007376330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16505007376330 is a deficient number, since it is larger than the sum of its proper divisors (15967032375158).

16505007376330 is a wasteful number, since it uses less digits than its factorization.

16505007376330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287995782.

The product of its (nonzero) digits is 1190700, while the sum is 46.

The spelling of 16505007376330 in words is "sixteen trillion, five hundred five billion, seven million, three hundred seventy-six thousand, three hundred thirty".