127885897062 has 384 divisors, whose sum is σ = 377723243520. Its totient is φ = 31144988160.

The previous prime is 127885897021. The next prime is 127885897067. The reversal of 127885897062 is 260798588721.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (127885897067) by changing a digit.

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 191 ways as a sum of consecutive naturals, for example, 116577298 + ... + 116578394.

It is an arithmetic number, because the mean of its divisors is an integer number (983654280).

Almost surely, 2^127885897062 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 127885897062, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (188861621760).

127885897062 is an abundant number, since it is smaller than the sum of its proper divisors (249837346458).

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

127885897062 is a wasteful number, since it uses less digits than its factorization.

127885897062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1225 (or 1196 counting only the distinct ones).

The product of its (nonzero) digits is 27095040, while the sum is 63.

The spelling of 127885897062 in words is "one hundred twenty-seven billion, eight hundred eighty-five million, eight hundred ninety-seven thousand, sixty-two".