537224345136 has 80 divisors (see below), whose sum is σ = 1565048342400. Its totient is φ = 176402014272.

The previous prime is 537224345107. The next prime is 537224345137. The reversal of 537224345136 is 631543422735.

It is a happy number.

537224345136 is a `hidden beast` number, since 5 + 372 + 243 + 4 + 5 + 1 + 36 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 537224345091 and 537224345100.

It is not an unprimeable number, because it can be changed into a prime (537224345137) 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, 9251466 + ... + 9309353.

It is an arithmetic number, because the mean of its divisors is an integer number (19563104280).

Almost surely, 2^537224345136 is an apocalyptic number.

It is an amenable number.

537224345136 is an abundant number, since it is smaller than the sum of its proper divisors (1027823997264).

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

537224345136 is a wasteful number, since it uses less digits than its factorization.

537224345136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18560903 (or 18560891 counting only the distinct ones).

The product of its digits is 1814400, while the sum is 45.

The spelling of 537224345136 in words is "five hundred thirty-seven billion, two hundred twenty-four million, three hundred forty-five thousand, one hundred thirty-six".