253461066071 has 48 divisors (see below), whose sum is σ = 282096374400. Its totient is φ = 226928205504.

The previous prime is 253461066049. The next prime is 253461066091. The reversal of 253461066071 is 170660164352.

It is not a de Polignac number, because 253461066071 - 2²⁶ = 253393957207 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253461066031) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 295064840 + ... + 295065698.

It is an arithmetic number, because the mean of its divisors is an integer number (5877007800).

Almost surely, 2^253461066071 is an apocalyptic number.

253461066071 is a deficient number, since it is larger than the sum of its proper divisors (28635308329).

253461066071 is a wasteful number, since it uses less digits than its factorization.

253461066071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1228 (or 1185 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 41.

The spelling of 253461066071 in words is "two hundred fifty-three billion, four hundred sixty-one million, sixty-six thousand, seventy-one".