537134665323700 has 72 divisors (see below), whose sum is σ = 1194227375977944. Its totient is φ = 209575552512000.

The previous prime is 537134665323673. The next prime is 537134665323721. The reversal of 537134665323700 is 7323566431735.

It can be written as a sum of positive squares in 12 ways, for example, as 335493586122256 + 201641079201444 = 18316484^2 + 14200038^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10771542 + ... + 34500658.

It is an arithmetic number, because the mean of its divisors is an integer number (16586491333027).

Almost surely, 2^{537134665323700} is an apocalyptic number.

537134665323700 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 537134665323700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (597113687988972).

537134665323700 is an abundant number, since it is smaller than the sum of its proper divisors (657092710654244).

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

537134665323700 is a wasteful number, since it uses less digits than its factorization.

537134665323700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23734693 (or 23734686 counting only the distinct ones).

The product of its (nonzero) digits is 28576800, while the sum is 55.

The spelling of 537134665323700 in words is "five hundred thirty-seven trillion, one hundred thirty-four billion, six hundred sixty-five million, three hundred twenty-three thousand, seven hundred".