537405075687 has 8 divisors (see below), whose sum is σ = 717450574336. Its totient is φ = 357814813752.

The previous prime is 537405075671. The next prime is 537405075719. The reversal of 537405075687 is 786570504735.

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

It is not a de Polignac number, because 537405075687 - 2⁴ = 537405075671 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (537405075617) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113806423 + ... + 113811144.

It is an arithmetic number, because the mean of its divisors is an integer number (89681321792).

Almost surely, 2^537405075687 is an apocalyptic number.

537405075687 is a deficient number, since it is larger than the sum of its proper divisors (180045498649).

537405075687 is a wasteful number, since it uses less digits than its factorization.

537405075687 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227618357.

The product of its (nonzero) digits is 24696000, while the sum is 57.

The spelling of 537405075687 in words is "five hundred thirty-seven billion, four hundred five million, seventy-five thousand, six hundred eighty-seven".