461249145436 has 12 divisors (see below), whose sum is σ = 808047468928. Its totient is φ = 230378440032.

The previous prime is 461249145431. The next prime is 461249145443. The reversal of 461249145436 is 634541942164.

It is a super-3 number, since 3×461249145436³ (a number of 36 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 461249145436.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (461249145431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61528956 + ... + 61536451.

Almost surely, 2^461249145436 is an apocalyptic number.

It is an amenable number.

461249145436 is a deficient number, since it is larger than the sum of its proper divisors (346798323492).

461249145436 is a wasteful number, since it uses less digits than its factorization.

461249145436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123066348 (or 123066346 counting only the distinct ones).

The product of its digits is 2488320, while the sum is 49.

The spelling of 461249145436 in words is "four hundred sixty-one billion, two hundred forty-nine million, one hundred forty-five thousand, four hundred thirty-six".