274336460145 has 64 divisors (see below), whose sum is σ = 533317478400. Its totient is φ = 132693865920.

The previous prime is 274336460129. The next prime is 274336460171. The reversal of 274336460145 is 541064633472.

274336460145 is a `hidden beast` number, since 2 + 7 + 4 + 3 + 36 + 4 + 601 + 4 + 5 = 666.

It is not a de Polignac number, because 274336460145 - 2⁴ = 274336460129 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 274336460145.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 401764 + ... + 842666.

It is an arithmetic number, because the mean of its divisors is an integer number (8333085600).

Almost surely, 2^274336460145 is an apocalyptic number.

It is an amenable number.

274336460145 is a deficient number, since it is larger than the sum of its proper divisors (258981018255).

274336460145 is a wasteful number, since it uses less digits than its factorization.

274336460145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 441347 (or 441341 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 45.

The spelling of 274336460145 in words is "two hundred seventy-four billion, three hundred thirty-six million, four hundred sixty thousand, one hundred forty-five".