541688171640 has 128 divisors (see below), whose sum is σ = 2026054494720. Its totient is φ = 112558579200.

The previous prime is 541688171627. The next prime is 541688171653. The reversal of 541688171640 is 46171886145.

It is an interprime number because it is at equal distance from previous prime (541688171627) and next prime (541688171653).

It is a super-2 number, since 2×541688171640² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29302891 + ... + 29321370.

It is an arithmetic number, because the mean of its divisors is an integer number (15828550740).

Almost surely, 2^541688171640 is an apocalyptic number.

It is an amenable number.

541688171640 is an abundant number, since it is smaller than the sum of its proper divisors (1484366323080).

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

541688171640 is a wasteful number, since it uses less digits than its factorization.

541688171640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58624293 (or 58624289 counting only the distinct ones).

The product of its (nonzero) digits is 1290240, while the sum is 51.

The spelling of 541688171640 in words is "five hundred forty-one billion, six hundred eighty-eight million, one hundred seventy-one thousand, six hundred forty".