275245047064 has 32 divisors (see below), whose sum is σ = 557037951120. Its totient is φ = 126749390976.

The previous prime is 275245047053. The next prime is 275245047067. The reversal of 275245047064 is 460740542572.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (275245047067) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2941047 + ... + 3033190.

Almost surely, 2^275245047064 is an apocalyptic number.

It is an amenable number.

275245047064 is an abundant number, since it is smaller than the sum of its proper divisors (281792904056).

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

275245047064 is a wasteful number, since it uses less digits than its factorization.

275245047064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5974699 (or 5974695 counting only the distinct ones).

The product of its (nonzero) digits is 1881600, while the sum is 46.

The spelling of 275245047064 in words is "two hundred seventy-five billion, two hundred forty-five million, forty-seven thousand, sixty-four".