461606660260142 has 16 divisors (see below), whose sum is σ = 692554959668880. Its totient is φ = 230755007943552.

The previous prime is 461606660260013. The next prime is 461606660260171. The reversal of 461606660260142 is 241062066606164.

It is a super-2 number, since 2×461606660260142² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

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, 1600361528 + ... + 1600649940.

It is an arithmetic number, because the mean of its divisors is an integer number (43284684979305).

Almost surely, 2^{461606660260142} is an apocalyptic number.

461606660260142 is a deficient number, since it is larger than the sum of its proper divisors (230948299408738).

461606660260142 is a wasteful number, since it uses less digits than its factorization.

461606660260142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 453187.

The product of its (nonzero) digits is 2985984, while the sum is 50.

The spelling of 461606660260142 in words is "four hundred sixty-one trillion, six hundred six billion, six hundred sixty million, two hundred sixty thousand, one hundred forty-two".