461612051506450 has 24 divisors (see below), whose sum is σ = 924644447788068. Its totient is φ = 170441372863680.

The previous prime is 461612051506439. The next prime is 461612051506451. The reversal of 461612051506450 is 54605150216164.

It can be written as a sum of positive squares in 6 ways, for example, as 197095233761721 + 264516817744729 = 14039061^2 + 16263973^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 461612051506450.

It is not an unprimeable number, because it can be changed into a prime (461612051506451) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 355086192817 + ... + 355086194116.

Almost surely, 2^{461612051506450} is an apocalyptic number.

461612051506450 is an abundant number, since it is smaller than the sum of its proper divisors (463032396281618).

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

461612051506450 is a wasteful number, since it uses less digits than its factorization.

461612051506450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 710172386958 (or 710172386953 counting only the distinct ones).

The product of its (nonzero) digits is 864000, while the sum is 46.

The spelling of 461612051506450 in words is "four hundred sixty-one trillion, six hundred twelve billion, fifty-one million, five hundred six thousand, four hundred fifty".