127340762464 has 12 divisors (see below), whose sum is σ = 250702126164. Its totient is φ = 63670381216.

The previous prime is 127340762449. The next prime is 127340762551. The reversal of 127340762464 is 464267043721.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1989699382 + ... + 1989699445.

It is an arithmetic number, because the mean of its divisors is an integer number (20891843847).

Almost surely, 2^127340762464 is an apocalyptic number.

It is an amenable number.

127340762464 is a deficient number, since it is larger than the sum of its proper divisors (123361363700).

127340762464 is an equidigital number, since it uses as much as digits as its factorization.

127340762464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3979398837 (or 3979398829 counting only the distinct ones).

The product of its (nonzero) digits is 1354752, while the sum is 46.

The spelling of 127340762464 in words is "one hundred twenty-seven billion, three hundred forty million, seven hundred sixty-two thousand, four hundred sixty-four".