539445737532 has 48 divisors (see below), whose sum is σ = 1356128617760. Its totient is φ = 165910042368.

The previous prime is 539445737497. The next prime is 539445737557. The reversal of 539445737532 is 235737544935.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 408043 + ... + 1115970.

Almost surely, 2^539445737532 is an apocalyptic number.

539445737532 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

539445737532 is an abundant number, since it is smaller than the sum of its proper divisors (816682880228).

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

539445737532 is a wasteful number, since it uses less digits than its factorization.

539445737532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1526302 (or 1526300 counting only the distinct ones).

The product of its digits is 47628000, while the sum is 57.

The spelling of 539445737532 in words is "five hundred thirty-nine billion, four hundred forty-five million, seven hundred thirty-seven thousand, five hundred thirty-two".