571377540463 has 8 divisors (see below), whose sum is σ = 574385264096. Its totient is φ = 568370304000.

The previous prime is 571377540421. The next prime is 571377540467. The reversal of 571377540463 is 364045773175.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 571377540463 - 2²¹ = 571375443311 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 571377540463.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (571377540467) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2363038 + ... + 2593588.

It is an arithmetic number, because the mean of its divisors is an integer number (71798158012).

Almost surely, 2^571377540463 is an apocalyptic number.

571377540463 is a deficient number, since it is larger than the sum of its proper divisors (3007723633).

571377540463 is a wasteful number, since it uses less digits than its factorization.

571377540463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243585.

The product of its (nonzero) digits is 7408800, while the sum is 52.

The spelling of 571377540463 in words is "five hundred seventy-one billion, three hundred seventy-seven million, five hundred forty thousand, four hundred sixty-three".