461233156323250 has 32 divisors (see below), whose sum is σ = 863437801209984. Its totient is φ = 184491268390000.

The previous prime is 461233156323229. The next prime is 461233156323259. The reversal of 461233156323250 is 52323651332164.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 461233156323250.

It is not an unprimeable number, because it can be changed into a prime (461233156323259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13313529 + ... + 33161971.

It is an arithmetic number, because the mean of its divisors is an integer number (26982431287812).

Almost surely, 2^{461233156323250} is an apocalyptic number.

461233156323250 is a deficient number, since it is larger than the sum of its proper divisors (402204644886734).

461233156323250 is a wasteful number, since it uses less digits than its factorization.

461233156323250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19941411 (or 19941401 counting only the distinct ones).

The product of its (nonzero) digits is 2332800, while the sum is 46.

The spelling of 461233156323250 in words is "four hundred sixty-one trillion, two hundred thirty-three billion, one hundred fifty-six million, three hundred twenty-three thousand, two hundred fifty".