537951589489 has 8 divisors (see below), whose sum is σ = 568446370560. Its totient is φ = 508048940256.

The previous prime is 537951589471. The next prime is 537951589517. The reversal of 537951589489 is 984985159735.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 537951589489 - 2³³ = 529361654897 is a prime.

It is a super-2 number, since 2×537951589489² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (537951586489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 148031092 + ... + 148034725.

It is an arithmetic number, because the mean of its divisors is an integer number (71055796320).

Almost surely, 2^537951589489 is an apocalyptic number.

It is an amenable number.

537951589489 is a deficient number, since it is larger than the sum of its proper divisors (30494781071).

537951589489 is a wasteful number, since it uses less digits than its factorization.

537951589489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296065919.

The product of its digits is 489888000, while the sum is 73.

The spelling of 537951589489 in words is "five hundred thirty-seven billion, nine hundred fifty-one million, five hundred eighty-nine thousand, four hundred eighty-nine".