537023505607 has 4 divisors (see below), whose sum is σ = 540579952816. Its totient is φ = 533467058400.

The previous prime is 537023505533. The next prime is 537023505659. The reversal of 537023505607 is 706505320735.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-537023505607 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 (537023502607) 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, 1778223378 + ... + 1778223679.

It is an arithmetic number, because the mean of its divisors is an integer number (135144988204).

Almost surely, 2^537023505607 is an apocalyptic number.

537023505607 is a deficient number, since it is larger than the sum of its proper divisors (3556447209).

537023505607 is a wasteful number, since it uses less digits than its factorization.

537023505607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3556447208.

The product of its (nonzero) digits is 661500, while the sum is 43.

The spelling of 537023505607 in words is "five hundred thirty-seven billion, twenty-three million, five hundred five thousand, six hundred seven".