541517756680 has 16 divisors (see below), whose sum is σ = 1218414952620. Its totient is φ = 216607102656.

The previous prime is 541517756627. The next prime is 541517756687. The reversal of 541517756680 is 86657715145.

It can be written as a sum of positive squares in 2 ways, for example, as 541051455844 + 466300836 = 735562^2 + 21594^2 .

It is not an unprimeable number, because it can be changed into a prime (541517756687) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6768971919 + ... + 6768971998.

Almost surely, 2^541517756680 is an apocalyptic number.

It is an amenable number.

541517756680 is an abundant number, since it is smaller than the sum of its proper divisors (676897195940).

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

541517756680 is a wasteful number, since it uses less digits than its factorization.

541517756680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13537943928 (or 13537943924 counting only the distinct ones).

The product of its (nonzero) digits is 7056000, while the sum is 55.

The spelling of 541517756680 in words is "five hundred forty-one billion, five hundred seventeen million, seven hundred fifty-six thousand, six hundred eighty".