537218144 has 12 divisors (see below), whose sum is σ = 1057648284. Its totient is φ = 268609056.

The previous prime is 537218119. The next prime is 537218147. The reversal of 537218144 is 441812735.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (537218147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8394002 + ... + 8394065.

It is an arithmetic number, because the mean of its divisors is an integer number (88137357).

Almost surely, 2^537218144 is an apocalyptic number.

It is an amenable number.

537218144 is a deficient number, since it is larger than the sum of its proper divisors (520430140).

537218144 is a wasteful number, since it uses less digits than its factorization.

537218144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16788077 (or 16788069 counting only the distinct ones).

The product of its digits is 26880, while the sum is 35.

The square root of 537218144 is about 23177.9667788182. The cubic root of 537218144 is about 812.9245214755.

The spelling of 537218144 in words is "five hundred thirty-seven million, two hundred eighteen thousand, one hundred forty-four".