461523620786 has 16 divisors (see below), whose sum is σ = 722432634048. Its totient is φ = 220714071600.

The previous prime is 461523620783. The next prime is 461523620821. The reversal of 461523620786 is 687026325164.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (461523620783) 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 7 ways as a sum of consecutive naturals, for example, 386741 + ... + 1035671.

It is an arithmetic number, because the mean of its divisors is an integer number (45152039628).

Almost surely, 2^461523620786 is an apocalyptic number.

461523620786 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

461523620786 is a deficient number, since it is larger than the sum of its proper divisors (260909013262).

461523620786 is a wasteful number, since it uses less digits than its factorization.

461523620786 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 664417.

The product of its (nonzero) digits is 2903040, while the sum is 50.

The spelling of 461523620786 in words is "four hundred sixty-one billion, five hundred twenty-three million, six hundred twenty thousand, seven hundred eighty-six".