537123578399 has 8 divisors (see below), whose sum is σ = 565400275440. Its totient is φ = 508847584896.

The previous prime is 537123578393. The next prime is 537123578401. The reversal of 537123578399 is 993875321735.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-537123578399 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 (537123578393) 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, 2247527 + ... + 2474999.

It is an arithmetic number, because the mean of its divisors is an integer number (70675034430).

Almost surely, 2^537123578399 is an apocalyptic number.

537123578399 is a deficient number, since it is larger than the sum of its proper divisors (28276697041).

537123578399 is a wasteful number, since it uses less digits than its factorization.

537123578399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351769.

The product of its digits is 42865200, while the sum is 62.

The spelling of 537123578399 in words is "five hundred thirty-seven billion, one hundred twenty-three million, five hundred seventy-eight thousand, three hundred ninety-nine".