274605415245 has 64 divisors (see below), whose sum is σ = 558456353280. Its totient is φ = 125415129600.

The previous prime is 274605415243. The next prime is 274605415277. The reversal of 274605415245 is 542514506472.

274605415245 is a `hidden beast` number, since 2 + 7 + 4 + 60 + 541 + 5 + 2 + 45 = 666.

It is not a de Polignac number, because 274605415245 - 2¹ = 274605415243 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 274605415245.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (274605415243) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 865705 + ... + 1139585.

It is an arithmetic number, because the mean of its divisors is an integer number (8725880520).

Almost surely, 2^274605415245 is an apocalyptic number.

It is an amenable number.

274605415245 is an abundant number, since it is smaller than the sum of its proper divisors (283850938035).

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

274605415245 is a wasteful number, since it uses less digits than its factorization.

274605415245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274963 (or 274957 counting only the distinct ones).

The product of its (nonzero) digits is 1344000, while the sum is 45.

The spelling of 274605415245 in words is "two hundred seventy-four billion, six hundred five million, four hundred fifteen thousand, two hundred forty-five".