127864294334 has 32 divisors (see below), whose sum is σ = 222440795136. Its totient is φ = 53988863040.

The previous prime is 127864294303. The next prime is 127864294339. The reversal of 127864294334 is 433492468721.

It is a super-3 number, since 3×127864294334³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (127864294339) 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, 1379519 + ... + 1469285.

It is an arithmetic number, because the mean of its divisors is an integer number (6951274848).

Almost surely, 2^127864294334 is an apocalyptic number.

127864294334 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

127864294334 is a deficient number, since it is larger than the sum of its proper divisors (94576500802).

127864294334 is a wasteful number, since it uses less digits than its factorization.

127864294334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91280.

The product of its digits is 6967296, while the sum is 53.

The spelling of 127864294334 in words is "one hundred twenty-seven billion, eight hundred sixty-four million, two hundred ninety-four thousand, three hundred thirty-four".