461376642742 has 4 divisors (see below), whose sum is σ = 692064964116. Its totient is φ = 230688321370.

The previous prime is 461376642737. The next prime is 461376642751. The reversal of 461376642742 is 247246673164.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 461376642742.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115344160684 + ... + 115344160687.

It is an arithmetic number, because the mean of its divisors is an integer number (173016241029).

Almost surely, 2^461376642742 is an apocalyptic number.

461376642742 is a deficient number, since it is larger than the sum of its proper divisors (230688321374).

461376642742 is a wasteful number, since it uses less digits than its factorization.

461376642742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230688321373.

The product of its digits is 8128512, while the sum is 52.

The spelling of 461376642742 in words is "four hundred sixty-one billion, three hundred seventy-six million, six hundred forty-two thousand, seven hundred forty-two".