127869677232 has 480 divisors, whose sum is σ = 393103839744. Its totient is φ = 35699220480.

The previous prime is 127869677227. The next prime is 127869677239. The reversal of 127869677232 is 232776968721.

It is a happy number.

Its product of digits (21337344) is a multiple of the sum of its prime divisors (392).

It is not an unprimeable number, because it can be changed into a prime (127869677239) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 649084558 + ... + 649084754.

Almost surely, 2^127869677232 is an apocalyptic number.

127869677232 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 127869677232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (196551919872).

127869677232 is an abundant number, since it is smaller than the sum of its proper divisors (265234162512).

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

127869677232 is a wasteful number, since it uses less digits than its factorization.

127869677232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 409 (or 392 counting only the distinct ones).

The product of its digits is 21337344, while the sum is 60.

The spelling of 127869677232 in words is "one hundred twenty-seven billion, eight hundred sixty-nine million, six hundred seventy-seven thousand, two hundred thirty-two".