16540446622002 has 16 divisors (see below), whose sum is σ = 33115103072832. Its totient is φ = 5507780569200.

The previous prime is 16540446621989. The next prime is 16540446622019. The reversal of 16540446622002 is 20022664404561.

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, 1425403249 + ... + 1425414852.

It is an arithmetic number, because the mean of its divisors is an integer number (2069693942052).

Almost surely, 2^{16540446622002} is an apocalyptic number.

16540446622002 is an abundant number, since it is smaller than the sum of its proper divisors (16574656450830).

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

16540446622002 is a wasteful number, since it uses less digits than its factorization.

16540446622002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2850819073.

The product of its (nonzero) digits is 552960, while the sum is 42.

The spelling of 16540446622002 in words is "sixteen trillion, five hundred forty billion, four hundred forty-six million, six hundred twenty-two thousand, two".