541573488868 has 48 divisors (see below), whose sum is σ = 1004112935280. Its totient is φ = 255208955904.

The previous prime is 541573488853. The next prime is 541573488871. The reversal of 541573488868 is 868884375145.

It can be written as a sum of positive squares in 8 ways, for example, as 34788964324 + 506784524544 = 186518^2 + 711888^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 491730 + ... + 1151062.

It is an arithmetic number, because the mean of its divisors is an integer number (20919019485).

Almost surely, 2^541573488868 is an apocalyptic number.

541573488868 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

It is an amenable number.

541573488868 is a deficient number, since it is larger than the sum of its proper divisors (462539446412).

541573488868 is a wasteful number, since it uses less digits than its factorization.

541573488868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 659536 (or 659534 counting only the distinct ones).

The product of its digits is 206438400, while the sum is 67.

The spelling of 541573488868 in words is "five hundred forty-one billion, five hundred seventy-three million, four hundred eighty-eight thousand, eight hundred sixty-eight".