16554432774001 has 8 divisors (see below), whose sum is σ = 16895792629440. Its totient is φ = 16215098793648.

The previous prime is 16554432773969. The next prime is 16554432774073. The reversal of 16554432774001 is 10047723445561.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 16554432774001 - 2⁵ = 16554432773969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16554432724001) 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, 506452261 + ... + 506484946.

It is an arithmetic number, because the mean of its divisors is an integer number (2111974078680).

Almost surely, 2^{16554432774001} is an apocalyptic number.

It is an amenable number.

16554432774001 is a deficient number, since it is larger than the sum of its proper divisors (341359855439).

16554432774001 is a wasteful number, since it uses less digits than its factorization.

16554432774001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1012937543.

The product of its (nonzero) digits is 2822400, while the sum is 49.

The spelling of 16554432774001 in words is "sixteen trillion, five hundred fifty-four billion, four hundred thirty-two million, seven hundred seventy-four thousand, one".