127831040264 has 64 divisors (see below), whose sum is σ = 253963745280. Its totient is φ = 60236640000.

The previous prime is 127831040237. The next prime is 127831040317. The reversal of 127831040264 is 462040138721.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1486097 + ... + 1569759.

It is an arithmetic number, because the mean of its divisors is an integer number (3968183520).

Almost surely, 2^127831040264 is an apocalyptic number.

It is an amenable number.

127831040264 is a deficient number, since it is larger than the sum of its proper divisors (126132705016).

127831040264 is a wasteful number, since it uses less digits than its factorization.

127831040264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83862 (or 83858 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 38.

Adding to 127831040264 its reverse (462040138721), we get a palindrome (589871178985).

The spelling of 127831040264 in words is "one hundred twenty-seven billion, eight hundred thirty-one million, forty thousand, two hundred sixty-four".