461204255404166 has 16 divisors (see below), whose sum is σ = 732504935849760. Its totient is φ = 217036093810560.

The previous prime is 461204255404159. The next prime is 461204255404199. The reversal of 461204255404166 is 661404552402164.

It is a super-2 number, since 2×461204255404166² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31349021 + ... + 43648248.

It is an arithmetic number, because the mean of its divisors is an integer number (45781558490610).

Almost surely, 2^{461204255404166} is an apocalyptic number.

461204255404166 is a deficient number, since it is larger than the sum of its proper divisors (271300680445594).

461204255404166 is a wasteful number, since it uses less digits than its factorization.

461204255404166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75178159.

The product of its (nonzero) digits is 5529600, while the sum is 50.

The spelling of 461204255404166 in words is "four hundred sixty-one trillion, two hundred four billion, two hundred fifty-five million, four hundred four thousand, one hundred sixty-six".