461505562162142 has 16 divisors (see below), whose sum is σ = 698386006186992. Its totient is φ = 228710235438720.

The previous prime is 461505562162109. The next prime is 461505562162181. The reversal of 461505562162142 is 241261265505164.

It is a happy number.

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, 119600888 + ... + 123399284.

It is an arithmetic number, because the mean of its divisors is an integer number (43649125386687).

Almost surely, 2^{461505562162142} is an apocalyptic number.

461505562162142 is a deficient number, since it is larger than the sum of its proper divisors (236880444024850).

461505562162142 is a wasteful number, since it uses less digits than its factorization.

461505562162142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4336123.

The product of its (nonzero) digits is 3456000, while the sum is 50.

The spelling of 461505562162142 in words is "four hundred sixty-one trillion, five hundred five billion, five hundred sixty-two million, one hundred sixty-two thousand, one hundred forty-two".