949537915826687 has 16 divisors (see below), whose sum is σ = 1056131428429440. Its totient is φ = 846345500052000.

The previous prime is 949537915826659. The next prime is 949537915826699. The reversal of 949537915826687 is 786628519735949.

It is a cyclic number.

It is not a de Polignac number, because 949537915826687 - 2¹² = 949537915822591 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (949537915822687) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 560391137 + ... + 562083002.

It is an arithmetic number, because the mean of its divisors is an integer number (66008214276840).

Almost surely, 2^{949537915826687} is an apocalyptic number.

949537915826687 is a deficient number, since it is larger than the sum of its proper divisors (106593512602753).

949537915826687 is a wasteful number, since it uses less digits than its factorization.

949537915826687 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1122475654.

The product of its digits is 49380710400, while the sum is 89.

The spelling of 949537915826687 in words is "nine hundred forty-nine trillion, five hundred thirty-seven billion, nine hundred fifteen million, eight hundred twenty-six thousand, six hundred eighty-seven".