270640564461 has 12 divisors (see below), whose sum is σ = 392560933440. Its totient is φ = 179672116680.

The previous prime is 270640564433. The next prime is 270640564463. The reversal of 270640564461 is 164465046072.

270640564461 is a `hidden beast` number, since 2 + 7 + 0 + 6 + 40 + 564 + 46 + 1 = 666.

It is not a de Polignac number, because 270640564461 - 2¹³ = 270640556269 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (270640564463) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 62908255 + ... + 62912556.

It is an arithmetic number, because the mean of its divisors is an integer number (32713411120).

Almost surely, 2^270640564461 is an apocalyptic number.

It is an amenable number.

270640564461 is a deficient number, since it is larger than the sum of its proper divisors (121920368979).

270640564461 is a wasteful number, since it uses less digits than its factorization.

270640564461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125821056 (or 125821053 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 45.

The spelling of 270640564461 in words is "two hundred seventy billion, six hundred forty million, five hundred sixty-four thousand, four hundred sixty-one".