466139658858 has 16 divisors (see below), whose sum is σ = 932443837920. Its totient is φ = 155352466256.

The previous prime is 466139658823. The next prime is 466139658863. The reversal of 466139658858 is 858856931664.

It is a junction number, because it is equal to n+sod(n) for n = 466139658792 and 466139658801.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6818160 + ... + 6886187.

It is an arithmetic number, because the mean of its divisors is an integer number (58277739870).

Almost surely, 2^466139658858 is an apocalyptic number.

466139658858 is an abundant number, since it is smaller than the sum of its proper divisors (466304179062).

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

466139658858 is a wasteful number, since it uses less digits than its factorization.

466139658858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13710021.

The product of its digits is 298598400, while the sum is 69.

The spelling of 466139658858 in words is "four hundred sixty-six billion, one hundred thirty-nine million, six hundred fifty-eight thousand, eight hundred fifty-eight".