127705294832 has 40 divisors (see below), whose sum is σ = 248347043760. Its totient is φ = 63616181760.

The previous prime is 127705294799. The next prime is 127705294861. The reversal of 127705294832 is 238492507721.

It is a super-3 number, since 3×127705294832³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4747982 + ... + 4774802.

It is an arithmetic number, because the mean of its divisors is an integer number (6208676094).

Almost surely, 2^127705294832 is an apocalyptic number.

It is an amenable number.

127705294832 is a deficient number, since it is larger than the sum of its proper divisors (120641748928).

127705294832 is a wasteful number, since it uses less digits than its factorization.

127705294832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27921 (or 27915 counting only the distinct ones).

The product of its (nonzero) digits is 1693440, while the sum is 50.

The spelling of 127705294832 in words is "one hundred twenty-seven billion, seven hundred five million, two hundred ninety-four thousand, eight hundred thirty-two".