461213052140450 has 24 divisors (see below), whose sum is σ = 860562448231572. Its totient is φ = 183903248544320.

The previous prime is 461213052140411. The next prime is 461213052140549. The reversal of 461213052140450 is 54041250312164.

It can be written as a sum of positive squares in 6 ways, for example, as 90004895642281 + 371208156498169 = 9487091^2 + 19266763^2 .

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 11 ways as a sum of consecutive naturals, for example, 14549291789 + ... + 14549323488.

Almost surely, 2^{461213052140450} is an apocalyptic number.

461213052140450 is a deficient number, since it is larger than the sum of its proper divisors (399349396091122).

461213052140450 is a wasteful number, since it uses less digits than its factorization.

461213052140450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29098615606 (or 29098615601 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 38.

The spelling of 461213052140450 in words is "four hundred sixty-one trillion, two hundred thirteen billion, fifty-two million, one hundred forty thousand, four hundred fifty".