461476525561140 has 96 divisors (see below), whose sum is σ = 1318315099368960. Its totient is φ = 120580582732416.

The previous prime is 461476525561061. The next prime is 461476525561147. The reversal of 461476525561140 is 41165525674164.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (461476525561147) 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 31 ways as a sum of consecutive naturals, for example, 211226902 + ... + 213400461.

It is an arithmetic number, because the mean of its divisors is an integer number (13732448951760).

Almost surely, 2^{461476525561140} is an apocalyptic number.

It is an amenable number.

461476525561140 is an abundant number, since it is smaller than the sum of its proper divisors (856838573807820).

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

461476525561140 is a wasteful number, since it uses less digits than its factorization.

461476525561140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 424627741 (or 424627739 counting only the distinct ones).

The product of its (nonzero) digits is 24192000, while the sum is 57.

The spelling of 461476525561140 in words is "four hundred sixty-one trillion, four hundred seventy-six billion, five hundred twenty-five million, five hundred sixty-one thousand, one hundred forty".