541521464636 has 12 divisors (see below), whose sum is σ = 959658292320. Its totient is φ = 267333381120.

The previous prime is 541521464621. The next prime is 541521464639. The reversal of 541521464636 is 636464125145.

It is a super-2 number, since 2×541521464636² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (541521464639) 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, 856837445 + ... + 856838076.

It is an arithmetic number, because the mean of its divisors is an integer number (79971524360).

Almost surely, 2^541521464636 is an apocalyptic number.

It is an amenable number.

541521464636 is a deficient number, since it is larger than the sum of its proper divisors (418136827684).

541521464636 is a wasteful number, since it uses less digits than its factorization.

541521464636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1713675604 (or 1713675602 counting only the distinct ones).

The product of its digits is 2073600, while the sum is 47.

The spelling of 541521464636 in words is "five hundred forty-one billion, five hundred twenty-one million, four hundred sixty-four thousand, six hundred thirty-six".