461623465810 has 32 divisors (see below), whose sum is σ = 933745397760. Its totient is φ = 163034908608.

The previous prime is 461623465799. The next prime is 461623465811. The reversal of 461623465810 is 18564326164.

It is a super-2 number, since 2×461623465810² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is not an unprimeable number, because it can be changed into a prime (461623465811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77191570 + ... + 77197549.

It is an arithmetic number, because the mean of its divisors is an integer number (29179543680).

Almost surely, 2^461623465810 is an apocalyptic number.

461623465810 is an abundant number, since it is smaller than the sum of its proper divisors (472121931950).

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

461623465810 is a wasteful number, since it uses less digits than its factorization.

461623465810 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154389162.

The product of its (nonzero) digits is 829440, while the sum is 46.

The spelling of 461623465810 in words is "four hundred sixty-one billion, six hundred twenty-three million, four hundred sixty-five thousand, eight hundred ten".