127386554872 has 32 divisors (see below), whose sum is σ = 249253512480. Its totient is φ = 60919372800.

The previous prime is 127386554843. The next prime is 127386554881. The reversal of 127386554872 is 278455683721.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4733968 + ... + 4760800.

It is an arithmetic number, because the mean of its divisors is an integer number (7789172265).

Almost surely, 2^127386554872 is an apocalyptic number.

It is an amenable number.

127386554872 is a deficient number, since it is larger than the sum of its proper divisors (121866957608).

127386554872 is a wasteful number, since it uses less digits than its factorization.

127386554872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52663 (or 52659 counting only the distinct ones).

The product of its digits is 22579200, while the sum is 58.

The spelling of 127386554872 in words is "one hundred twenty-seven billion, three hundred eighty-six million, five hundred fifty-four thousand, eight hundred seventy-two".