539619619063 has 20 divisors (see below), whose sum is σ = 635294473880. Its totient is φ = 458287475184.

The previous prime is 539619619051. The next prime is 539619619069. The reversal of 539619619063 is 360916916935.

It is a de Polignac number, because none of the positive numbers 2^k-539619619063 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 539619618989 and 539619619007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (539619619069) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 769245 + ... + 1292662.

It is an arithmetic number, because the mean of its divisors is an integer number (31764723694).

Almost surely, 2^539619619063 is an apocalyptic number.

539619619063 is a deficient number, since it is larger than the sum of its proper divisors (95674854817).

539619619063 is an equidigital number, since it uses as much as digits as its factorization.

539619619063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2062044 (or 2062023 counting only the distinct ones).

The product of its (nonzero) digits is 7085880, while the sum is 58.

The spelling of 539619619063 in words is "five hundred thirty-nine billion, six hundred nineteen million, six hundred nineteen thousand, sixty-three".