461490361581759 has 4 divisors (see below), whose sum is σ = 615320482109016. Its totient is φ = 307660241054504.

The previous prime is 461490361581721. The next prime is 461490361581841. The reversal of 461490361581759 is 957185163094164.

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

It is a cyclic number.

It is not a de Polignac number, because 461490361581759 - 2²⁵ = 461490328027327 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 461490361581693 and 461490361581702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (461490361581259) 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, 76915060263624 + ... + 76915060263629.

It is an arithmetic number, because the mean of its divisors is an integer number (153830120527254).

Almost surely, 2^{461490361581759} is an apocalyptic number.

461490361581759 is a deficient number, since it is larger than the sum of its proper divisors (153830120527257).

461490361581759 is a wasteful number, since it uses less digits than its factorization.

461490361581759 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153830120527256.

The product of its (nonzero) digits is 195955200, while the sum is 69.

The spelling of 461490361581759 in words is "four hundred sixty-one trillion, four hundred ninety billion, three hundred sixty-one million, five hundred eighty-one thousand, seven hundred fifty-nine".