127572554940 has 48 divisors (see below), whose sum is σ = 357395408160. Its totient is φ = 34001038080.

The previous prime is 127572554939. The next prime is 127572554959. The reversal of 127572554940 is 49455275721.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 459595 + ... + 682914.

It is an arithmetic number, because the mean of its divisors is an integer number (7445737670).

Almost surely, 2^127572554940 is an apocalyptic number.

127572554940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

127572554940 is an abundant number, since it is smaller than the sum of its proper divisors (229822853220).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

127572554940 is a wasteful number, since it uses less digits than its factorization.

127572554940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1144382 (or 1144380 counting only the distinct ones).

The product of its (nonzero) digits is 3528000, while the sum is 51.

The spelling of 127572554940 in words is "one hundred twenty-seven billion, five hundred seventy-two million, five hundred fifty-four thousand, nine hundred forty".