461051020651 has 32 divisors (see below), whose sum is σ = 505536675840. Its totient is φ = 417918099456.

The previous prime is 461051020631. The next prime is 461051020721. The reversal of 461051020651 is 156020150164.

It is not a de Polignac number, because 461051020651 - 2²⁵ = 461017466219 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (461051020621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 286900890 + ... + 286902496.

It is an arithmetic number, because the mean of its divisors is an integer number (15798021120).

Almost surely, 2^461051020651 is an apocalyptic number.

461051020651 is a deficient number, since it is larger than the sum of its proper divisors (44485655189).

461051020651 is a wasteful number, since it uses less digits than its factorization.

461051020651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3043.

The product of its (nonzero) digits is 7200, while the sum is 31.

The spelling of 461051020651 in words is "four hundred sixty-one billion, fifty-one million, twenty thousand, six hundred fifty-one".