537021870337 has 4 divisors (see below), whose sum is σ = 537399258880. Its totient is φ = 536644481796.

The previous prime is 537021870331. The next prime is 537021870349. The reversal of 537021870337 is 733078120735.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-537021870337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (537021870331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 188692137 + ... + 188694982.

It is an arithmetic number, because the mean of its divisors is an integer number (134349814720).

Almost surely, 2^537021870337 is an apocalyptic number.

It is an amenable number.

537021870337 is a deficient number, since it is larger than the sum of its proper divisors (377388543).

537021870337 is a wasteful number, since it uses less digits than its factorization.

537021870337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 377388542.

The product of its (nonzero) digits is 740880, while the sum is 46.

The spelling of 537021870337 in words is "five hundred thirty-seven billion, twenty-one million, eight hundred seventy thousand, three hundred thirty-seven".