127243246223564 has 24 divisors (see below), whose sum is σ = 226331265809376. Its totient is φ = 62577217872000.

The previous prime is 127243246223537. The next prime is 127243246223593. The reversal of 127243246223564 is 465322642342721.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4806584 + ... + 16661024.

It is an arithmetic number, because the mean of its divisors is an integer number (9430469408724).

Almost surely, 2^{127243246223564} is an apocalyptic number.

It is an amenable number.

127243246223564 is a deficient number, since it is larger than the sum of its proper divisors (99088019585812).

127243246223564 is a wasteful number, since it uses less digits than its factorization.

127243246223564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11898497 (or 11898495 counting only the distinct ones).

The product of its digits is 23224320, while the sum is 53.

The spelling of 127243246223564 in words is "one hundred twenty-seven trillion, two hundred forty-three billion, two hundred forty-six million, two hundred twenty-three thousand, five hundred sixty-four".