127754376792 has 128 divisors (see below), whose sum is σ = 385050931200. Its totient is φ = 34505682048.

The previous prime is 127754376779. The next prime is 127754376793. The reversal of 127754376792 is 297673457721.

It is a super-2 number, since 2×127754376792² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (127754376793) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 1447813 + ... + 1533515.

It is an arithmetic number, because the mean of its divisors is an integer number (3008210400).

Almost surely, 2^127754376792 is an apocalyptic number.

127754376792 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 127754376792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (192525465600).

127754376792 is an abundant number, since it is smaller than the sum of its proper divisors (257296554408).

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

127754376792 is a wasteful number, since it uses less digits than its factorization.

127754376792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86205 (or 86201 counting only the distinct ones).

The product of its digits is 31116960, while the sum is 60.

The spelling of 127754376792 in words is "one hundred twenty-seven billion, seven hundred fifty-four million, three hundred seventy-six thousand, seven hundred ninety-two".