461935267641 has 12 divisors (see below), whose sum is σ = 667258885332. Its totient is φ = 307948050816.

The previous prime is 461935267639. The next prime is 461935267643. The reversal of 461935267641 is 146762539164.

It is a happy number.

461935267641 is a `hidden beast` number, since 4 + 6 + 1 + 9 + 3 + 526 + 76 + 41 = 666.

It is an interprime number because it is at equal distance from previous prime (461935267639) and next prime (461935267643).

It can be written as a sum of positive squares in 2 ways, for example, as 310611155625 + 151324112016 = 557325^2 + 389004^2 .

It is not a de Polignac number, because 461935267641 - 2¹ = 461935267639 is a prime.

It is not an unprimeable number, because it can be changed into a prime (461935267643) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 391836 + ... + 1037981.

It is an arithmetic number, because the mean of its divisors is an integer number (55604907111).

Almost surely, 2^461935267641 is an apocalyptic number.

It is an amenable number.

461935267641 is a deficient number, since it is larger than the sum of its proper divisors (205323617691).

461935267641 is a wasteful number, since it uses less digits than its factorization.

461935267641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1465720 (or 1465717 counting only the distinct ones).

The product of its digits is 6531840, while the sum is 54.

The spelling of 461935267641 in words is "four hundred sixty-one billion, nine hundred thirty-five million, two hundred sixty-seven thousand, six hundred forty-one".