16432452020774 has 16 divisors (see below), whose sum is σ = 25034450784000. Its totient is φ = 8087810406984.

The previous prime is 16432452020771. The next prime is 16432452020807. The reversal of 16432452020774 is 47702025423461.

It is a super-2 number, since 2×16432452020774² (a number of 27 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16432452020771) 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, 43640354 + ... + 44015285.

It is an arithmetic number, because the mean of its divisors is an integer number (1564653174000).

Almost surely, 2^{16432452020774} is an apocalyptic number.

16432452020774 is a deficient number, since it is larger than the sum of its proper divisors (8601998763226).

16432452020774 is a wasteful number, since it uses less digits than its factorization.

16432452020774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87657107.

The product of its (nonzero) digits is 2257920, while the sum is 47.

The spelling of 16432452020774 in words is "sixteen trillion, four hundred thirty-two billion, four hundred fifty-two million, twenty thousand, seven hundred seventy-four".