461616446163742 has 4 divisors (see below), whose sum is σ = 692424669245616. Its totient is φ = 230808223081870.

The previous prime is 461616446163683. The next prime is 461616446163857. The reversal of 461616446163742 is 247361644616164.

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

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, 115404111540934 + ... + 115404111540937.

It is an arithmetic number, because the mean of its divisors is an integer number (173106167311404).

Almost surely, 2^{461616446163742} is an apocalyptic number.

461616446163742 is a deficient number, since it is larger than the sum of its proper divisors (230808223081874).

461616446163742 is a wasteful number, since it uses less digits than its factorization.

461616446163742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230808223081873.

The product of its digits is 83607552, while the sum is 61.

The spelling of 461616446163742 in words is "four hundred sixty-one trillion, six hundred sixteen billion, four hundred forty-six million, one hundred sixty-three thousand, seven hundred forty-two".