466139252505 has 16 divisors (see below), whose sum is σ = 751695427584. Its totient is φ = 246650060160.

The previous prime is 466139252497. The next prime is 466139252521. The reversal of 466139252505 is 505252931664.

It is a happy number.

It is not a de Polignac number, because 466139252505 - 2³ = 466139252497 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 122344356 + ... + 122348165.

It is an arithmetic number, because the mean of its divisors is an integer number (46980964224).

Almost surely, 2^466139252505 is an apocalyptic number.

It is an amenable number.

466139252505 is a deficient number, since it is larger than the sum of its proper divisors (285556175079).

466139252505 is a wasteful number, since it uses less digits than its factorization.

466139252505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244692656.

The product of its (nonzero) digits is 1944000, while the sum is 48.

The spelling of 466139252505 in words is "four hundred sixty-six billion, one hundred thirty-nine million, two hundred fifty-two thousand, five hundred five".