253166501610 has 48 divisors (see below), whose sum is σ = 718072261920. Its totient is φ = 61373697120.

The previous prime is 253166501573. The next prime is 253166501639. The reversal of 253166501610 is 16105661352.

253166501610 is a `hidden beast` number, since 2 + 5 + 31 + 6 + 6 + 5 + 0 + 1 + 610 = 666.

253166501610 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×253166501610² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 127860880 + ... + 127862859.

It is an arithmetic number, because the mean of its divisors is an integer number (14959838790).

Almost surely, 2^253166501610 is an apocalyptic number.

253166501610 is an abundant number, since it is smaller than the sum of its proper divisors (464905760310).

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

253166501610 is a wasteful number, since it uses less digits than its factorization.

253166501610 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255723763 (or 255723760 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

The spelling of 253166501610 in words is "two hundred fifty-three billion, one hundred sixty-six million, five hundred one thousand, six hundred ten".