539800905672 has 192 divisors, whose sum is σ = 1740473978880. Its totient is φ = 153536357952.

The previous prime is 539800905661. The next prime is 539800905689. The reversal of 539800905672 is 276509008935.

It is a super-2 number, since 2×539800905672² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2945643 + ... + 3123525.

It is an arithmetic number, because the mean of its divisors is an integer number (9064968640).

Almost surely, 2^539800905672 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 539800905672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (870236989440).

539800905672 is an abundant number, since it is smaller than the sum of its proper divisors (1200673073208).

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

539800905672 is a wasteful number, since it uses less digits than its factorization.

539800905672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178134 (or 178118 counting only the distinct ones).

The product of its (nonzero) digits is 4082400, while the sum is 54.

The spelling of 539800905672 in words is "five hundred thirty-nine billion, eight hundred million, nine hundred five thousand, six hundred seventy-two".