537133716 has 36 divisors (see below), whose sum is σ = 1551720352. Its totient is φ = 153466704.

The previous prime is 537133711. The next prime is 537133733. The reversal of 537133716 is 617331735.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (537133711) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1065490 + ... + 1065993.

Almost surely, 2^537133716 is an apocalyptic number.

It is an amenable number.

537133716 is an abundant number, since it is smaller than the sum of its proper divisors (1014586636).

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

537133716 is a wasteful number, since it uses less digits than its factorization.

537133716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2131500 (or 2131495 counting only the distinct ones).

The product of its digits is 39690, while the sum is 36.

The square root of 537133716 is about 23176.1454085877. The cubic root of 537133716 is about 812.8819334455.

The spelling of 537133716 in words is "five hundred thirty-seven million, one hundred thirty-three thousand, seven hundred sixteen".