461261061032461 has 4 divisors (see below), whose sum is σ = 461261123677152. Its totient is φ = 461260998387772.

The previous prime is 461261061032411. The next prime is 461261061032467. The reversal of 461261061032461 is 164230160162164.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 461261061032461 - 2⁹ = 461261061031949 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 (461261061032467) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18538441 + ... + 35583646.

It is an arithmetic number, because the mean of its divisors is an integer number (115315280919288).

Almost surely, 2^{461261061032461} is an apocalyptic number.

It is an amenable number.

461261061032461 is a deficient number, since it is larger than the sum of its proper divisors (62644691).

461261061032461 is an equidigital number, since it uses as much as digits as its factorization.

461261061032461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62644690.

The product of its (nonzero) digits is 248832, while the sum is 43.

The spelling of 461261061032461 in words is "four hundred sixty-one trillion, two hundred sixty-one billion, sixty-one million, thirty-two thousand, four hundred sixty-one".