461950659677 has 4 divisors (see below), whose sum is σ = 497485325820. Its totient is φ = 426415993536.

The previous prime is 461950659659. The next prime is 461950659707. The reversal of 461950659677 is 776956059164.

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

It can be written as a sum of positive squares in 2 ways, for example, as 23857582681 + 438093076996 = 154459^2 + 661886^2 .

It is not a de Polignac number, because 461950659677 - 2¹⁴ = 461950643293 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (461950659637) 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 in 3 ways as a sum of consecutive naturals, for example, 17767333052 + ... + 17767333077.

It is an arithmetic number, because the mean of its divisors is an integer number (124371331455).

Almost surely, 2^461950659677 is an apocalyptic number.

It is an amenable number.

461950659677 is a deficient number, since it is larger than the sum of its proper divisors (35534666143).

461950659677 is a wasteful number, since it uses less digits than its factorization.

461950659677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35534666142.

The product of its (nonzero) digits is 85730400, while the sum is 65.

The spelling of 461950659677 in words is "four hundred sixty-one billion, nine hundred fifty million, six hundred fifty-nine thousand, six hundred seventy-seven".