461036777145 has 64 divisors (see below), whose sum is σ = 871020294144. Its totient is φ = 203859452160.

The previous prime is 461036777143. The next prime is 461036777161. The reversal of 461036777145 is 541777630164.

It is not a de Polignac number, because 461036777145 - 2¹ = 461036777143 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (461036777143) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 30646 + ... + 960735.

It is an arithmetic number, because the mean of its divisors is an integer number (13609692096).

Almost surely, 2^461036777145 is an apocalyptic number.

It is an amenable number.

461036777145 is a deficient number, since it is larger than the sum of its proper divisors (409983516999).

461036777145 is a wasteful number, since it uses less digits than its factorization.

461036777145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 991542.

The product of its (nonzero) digits is 2963520, while the sum is 51.

The spelling of 461036777145 in words is "four hundred sixty-one billion, thirty-six million, seven hundred seventy-seven thousand, one hundred forty-five".