461572213162242 has 64 divisors (see below), whose sum is σ = 1136183827242240. Its totient is φ = 121732680397824.

The previous prime is 461572213162223. The next prime is 461572213162309. The reversal of 461572213162242 is 242261312275164.

It is a junction number, because it is equal to n+sod(n) for n = 461572213162191 and 461572213162200.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 104632734 + ... + 108954822.

It is an arithmetic number, because the mean of its divisors is an integer number (17752872300660).

Almost surely, 2^{461572213162242} is an apocalyptic number.

461572213162242 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

461572213162242 is an abundant number, since it is smaller than the sum of its proper divisors (674611614079998).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

461572213162242 is a wasteful number, since it uses less digits than its factorization.

461572213162242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4517707.

The product of its digits is 1935360, while the sum is 48.

The spelling of 461572213162242 in words is "four hundred sixty-one trillion, five hundred seventy-two billion, two hundred thirteen million, one hundred sixty-two thousand, two hundred forty-two".