127492268544 has 400 divisors, whose sum is σ = 396327419136. Its totient is φ = 40758681600.

The previous prime is 127492268537. The next prime is 127492268633. The reversal of 127492268544 is 445862294721.

127492268544 is a `hidden beast` number, since 1 + 2 + 7 + 4 + 92 + 2 + 6 + 8 + 544 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 168417414 + ... + 168418170.

Almost surely, 2^127492268544 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 127492268544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (198163709568).

127492268544 is an abundant number, since it is smaller than the sum of its proper divisors (268835150592).

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

127492268544 is an equidigital number, since it uses as much as digits as its factorization.

127492268544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 949 (or 924 counting only the distinct ones).

The product of its digits is 7741440, while the sum is 54.

The spelling of 127492268544 in words is "one hundred twenty-seven billion, four hundred ninety-two million, two hundred sixty-eight thousand, five hundred forty-four".