537221125344730 has 16 divisors (see below), whose sum is σ = 967235093118720. Its totient is φ = 214835768471632.

The previous prime is 537221125344691. The next prime is 537221125344767. The reversal of 537221125344730 is 37443521122735.

It is a super-2 number, since 2×537221125344730² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6585165454 + ... + 6585247033.

It is an arithmetic number, because the mean of its divisors is an integer number (60452193319920).

Almost surely, 2^{537221125344730} is an apocalyptic number.

537221125344730 is a deficient number, since it is larger than the sum of its proper divisors (430013967773990).

537221125344730 is a wasteful number, since it uses less digits than its factorization.

537221125344730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13170416573.

The product of its (nonzero) digits is 4233600, while the sum is 49.

The spelling of 537221125344730 in words is "five hundred thirty-seven trillion, two hundred twenty-one billion, one hundred twenty-five million, three hundred forty-four thousand, seven hundred thirty".