127765015264 has 24 divisors (see below), whose sum is σ = 251548869600. Its totient is φ = 63879588096.

The previous prime is 127765015211. The next prime is 127765015283. The reversal of 127765015264 is 462510567721.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 735012 + ... + 892060.

It is an arithmetic number, because the mean of its divisors is an integer number (10481202900).

Almost surely, 2^127765015264 is an apocalyptic number.

It is an amenable number.

127765015264 is a deficient number, since it is larger than the sum of its proper divisors (123783854336).

127765015264 is a wasteful number, since it uses less digits than its factorization.

127765015264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182482 (or 182474 counting only the distinct ones).

The product of its (nonzero) digits is 705600, while the sum is 46.

The spelling of 127765015264 in words is "one hundred twenty-seven billion, seven hundred sixty-five million, fifteen thousand, two hundred sixty-four".