16045884031640 has 32 divisors (see below), whose sum is σ = 36292261282560. Its totient is φ = 6384749664000.

The previous prime is 16045884031633. The next prime is 16045884031649. The reversal of 16045884031640 is 4613048854061.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16045884031649) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1050115661 + ... + 1050130940.

It is an arithmetic number, because the mean of its divisors is an integer number (1134133165080).

Almost surely, 2^{16045884031640} is an apocalyptic number.

16045884031640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16045884031640 is an abundant number, since it is smaller than the sum of its proper divisors (20246377250920).

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

16045884031640 is a wasteful number, since it uses less digits than its factorization.

16045884031640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2100246803 (or 2100246799 counting only the distinct ones).

The product of its (nonzero) digits is 2211840, while the sum is 50.

The spelling of 16045884031640 in words is "sixteen trillion, forty-five billion, eight hundred eighty-four million, thirty-one thousand, six hundred forty".