274000164165 has 144 divisors (see below), whose sum is σ = 595377055728. Its totient is φ = 115543314432.

The previous prime is 274000164131. The next prime is 274000164173. The reversal of 274000164165 is 561461000472.

274000164165 is a `hidden beast` number, since 2 + 7 + 4 + 0 + 0 + 0 + 1 + 641 + 6 + 5 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 13894044129 + 260106120036 = 117873^2 + 510006^2 .

It is not a de Polignac number, because 274000164165 - 2⁷ = 274000164037 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 64121469 + ... + 64125741.

It is an arithmetic number, because the mean of its divisors is an integer number (4134562887).

Almost surely, 2^274000164165 is an apocalyptic number.

It is an amenable number.

274000164165 is an abundant number, since it is smaller than the sum of its proper divisors (321376891563).

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

274000164165 is a wasteful number, since it uses less digits than its factorization.

274000164165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6548 (or 6538 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The spelling of 274000164165 in words is "two hundred seventy-four billion, one hundred sixty-four thousand, one hundred sixty-five".