461604153508 has 24 divisors (see below), whose sum is σ = 826731460800. Its totient is φ = 225444998688.

The previous prime is 461604153443. The next prime is 461604153509. The reversal of 461604153508 is 805351406164.

It is not an unprimeable number, because it can be changed into a prime (461604153509) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6192088 + ... + 6266191.

It is an arithmetic number, because the mean of its divisors is an integer number (34447144200).

Almost surely, 2^461604153508 is an apocalyptic number.

It is an amenable number.

461604153508 is a deficient number, since it is larger than the sum of its proper divisors (365127307292).

461604153508 is a wasteful number, since it uses less digits than its factorization.

461604153508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12458499 (or 12458497 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 43.

The spelling of 461604153508 in words is "four hundred sixty-one billion, six hundred four million, one hundred fifty-three thousand, five hundred eight".