461677620574 has 4 divisors (see below), whose sum is σ = 692516430864. Its totient is φ = 230838810286.

The previous prime is 461677620541. The next prime is 461677620577. The reversal of 461677620574 is 475026776164.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (461677620577) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115419405142 + ... + 115419405145.

It is an arithmetic number, because the mean of its divisors is an integer number (173129107716).

Almost surely, 2^461677620574 is an apocalyptic number.

461677620574 is a deficient number, since it is larger than the sum of its proper divisors (230838810290).

461677620574 is a wasteful number, since it uses less digits than its factorization.

461677620574 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230838810289.

The product of its (nonzero) digits is 11854080, while the sum is 55.

The spelling of 461677620574 in words is "four hundred sixty-one billion, six hundred seventy-seven million, six hundred twenty thousand, five hundred seventy-four".