541777630164 has 12 divisors (see below), whose sum is σ = 1264147803744. Its totient is φ = 180592543384.

The previous prime is 541777630159. The next prime is 541777630169. The reversal of 541777630164 is 461036777145.

It is an interprime number because it is at equal distance from previous prime (541777630159) and next prime (541777630169).

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×541777630164² (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 (541777630169) 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, 22574067912 + ... + 22574067935.

It is an arithmetic number, because the mean of its divisors is an integer number (105345650312).

Almost surely, 2^541777630164 is an apocalyptic number.

It is an amenable number.

541777630164 is an abundant number, since it is smaller than the sum of its proper divisors (722370173580).

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

541777630164 is a wasteful number, since it uses less digits than its factorization.

541777630164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45148135854 (or 45148135852 counting only the distinct ones).

The product of its (nonzero) digits is 2963520, while the sum is 51.

The spelling of 541777630164 in words is "five hundred forty-one billion, seven hundred seventy-seven million, six hundred thirty thousand, one hundred sixty-four".