461490361581758 has 8 divisors (see below), whose sum is σ = 692235673122000. Its totient is φ = 230745137207760.

The previous prime is 461490361581721. The next prime is 461490361581841. The reversal of 461490361581758 is 857185163094164.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

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, 6374063 + ... + 31042058.

It is an arithmetic number, because the mean of its divisors is an integer number (86529459140250).

Almost surely, 2^{461490361581758} is an apocalyptic number.

461490361581758 is a deficient number, since it is larger than the sum of its proper divisors (230745311540242).

461490361581758 is a wasteful number, since it uses less digits than its factorization.

461490361581758 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43583122.

The product of its (nonzero) digits is 174182400, while the sum is 68.

The spelling of 461490361581758 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-eight".