461143265234651 has 4 divisors (see below), whose sum is σ = 461148520935552. Its totient is φ = 461138009533752.

The previous prime is 461143265234633. The next prime is 461143265234669. The reversal of 461143265234651 is 156432562341164.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (461143265234633) and next prime (461143265234669).

It is a cyclic number.

It is not a de Polignac number, because 461143265234651 - 2¹⁰ = 461143265233627 is a prime.

It is a super-2 number, since 2×461143265234651² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 461143265234593 and 461143265234602.

It is not an unprimeable number, because it can be changed into a prime (461143265234621) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2627718836 + ... + 2627894321.

It is an arithmetic number, because the mean of its divisors is an integer number (115287130233888).

Almost surely, 2^{461143265234651} is an apocalyptic number.

461143265234651 is a deficient number, since it is larger than the sum of its proper divisors (5255700901).

461143265234651 is an equidigital number, since it uses as much as digits as its factorization.

461143265234651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5255700900.

The product of its digits is 12441600, while the sum is 53.

The spelling of 461143265234651 in words is "four hundred sixty-one trillion, one hundred forty-three billion, two hundred sixty-five million, two hundred thirty-four thousand, six hundred fifty-one".