466729078140 has 72 divisors (see below), whose sum is σ = 1524648329568. Its totient is φ = 114887157120.

The previous prime is 466729078129. The next prime is 466729078177. The reversal of 466729078140 is 41870927664.

466729078140 is a `hidden beast` number, since 466 + 72 + 9 + 0 + 78 + 1 + 40 = 666.

It is a congruent number.

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, 99726096 + ... + 99730775.

It is an arithmetic number, because the mean of its divisors is an integer number (21175671244).

Almost surely, 2^466729078140 is an apocalyptic number.

It is an amenable number.

466729078140 is an abundant number, since it is smaller than the sum of its proper divisors (1057919251428).

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

466729078140 is a wasteful number, since it uses less digits than its factorization.

466729078140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199456899 (or 199456894 counting only the distinct ones).

The product of its (nonzero) digits is 4064256, while the sum is 54.

The spelling of 466729078140 in words is "four hundred sixty-six billion, seven hundred twenty-nine million, seventy-eight thousand, one hundred forty".