539142222231960 has 64 divisors (see below), whose sum is σ = 1617436114858080. Its totient is φ = 143770419425280.

The previous prime is 539142222231947. The next prime is 539142222231967. The reversal of 539142222231960 is 69132222241935.

It is a super-2 number, since 2×539142222231960² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (539142222231967) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7642234 + ... + 33714806.

Almost surely, 2^{539142222231960} is an apocalyptic number.

It is an amenable number.

539142222231960 is an abundant number, since it is smaller than the sum of its proper divisors (1078293892626120).

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

539142222231960 is a wasteful number, since it uses less digits than its factorization.

539142222231960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26244908 (or 26244904 counting only the distinct ones).

The product of its (nonzero) digits is 2799360, while the sum is 51.

The spelling of 539142222231960 in words is "five hundred thirty-nine trillion, one hundred forty-two billion, two hundred twenty-two million, two hundred thirty-one thousand, nine hundred sixty".