541861627480 has 32 divisors (see below), whose sum is σ = 1220865740640. Its totient is φ = 216446503680.

The previous prime is 541861627453. The next prime is 541861627499. The reversal of 541861627480 is 84726168145.

It is a super-2 number, since 2×541861627480² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 9287661 + ... + 9345820.

It is an arithmetic number, because the mean of its divisors is an integer number (38152054395).

Almost surely, 2^541861627480 is an apocalyptic number.

It is an amenable number.

541861627480 is an abundant number, since it is smaller than the sum of its proper divisors (679004113160).

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

541861627480 is a wasteful number, since it uses less digits than its factorization.

541861627480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18634219 (or 18634215 counting only the distinct ones).

The product of its (nonzero) digits is 2580480, while the sum is 52.

The spelling of 541861627480 in words is "five hundred forty-one billion, eight hundred sixty-one million, six hundred twenty-seven thousand, four hundred eighty".