274680201601 has 4 divisors (see below), whose sum is σ = 295809447892. Its totient is φ = 253550955312.

The previous prime is 274680201569. The next prime is 274680201617. The reversal of 274680201601 is 106102086472.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 190013169025 + 84667032576 = 435905^2 + 290976^2 .

It is a cyclic number.

It is not a de Polignac number, because 274680201601 - 2⁵ = 274680201569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (274680201641) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10564623126 + ... + 10564623151.

It is an arithmetic number, because the mean of its divisors is an integer number (73952361973).

Almost surely, 2^274680201601 is an apocalyptic number.

It is an amenable number.

274680201601 is a deficient number, since it is larger than the sum of its proper divisors (21129246291).

274680201601 is a wasteful number, since it uses less digits than its factorization.

274680201601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21129246290.

The product of its (nonzero) digits is 32256, while the sum is 37.

The spelling of 274680201601 in words is "two hundred seventy-four billion, six hundred eighty million, two hundred one thousand, six hundred one".