461642034543 has 32 divisors (see below), whose sum is σ = 620241027840. Its totient is φ = 305413824000.

The previous prime is 461642034533. The next prime is 461642034569. The reversal of 461642034543 is 345430246164.

It is not a de Polignac number, because 461642034543 - 2¹⁸ = 461641772399 is a prime.

It is a super-2 number, since 2×461642034543² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 461642034495 and 461642034504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (461642034533) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 431844213 + ... + 431845281.

It is an arithmetic number, because the mean of its divisors is an integer number (19382532120).

Almost surely, 2^461642034543 is an apocalyptic number.

461642034543 is a deficient number, since it is larger than the sum of its proper divisors (158598993297).

461642034543 is a wasteful number, since it uses less digits than its factorization.

461642034543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2887.

The product of its (nonzero) digits is 829440, while the sum is 42.

The spelling of 461642034543 in words is "four hundred sixty-one billion, six hundred forty-two million, thirty-four thousand, five hundred forty-three".