127669204740 has 384 divisors, whose sum is σ = 473253580800. Its totient is φ = 24896471040.

The previous prime is 127669204703. The next prime is 127669204753. The reversal of 127669204740 is 47402966721.

It is a self number, because there is not a number n which added to its sum of digits gives 127669204740.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 29764516 + ... + 29768804.

It is an arithmetic number, because the mean of its divisors is an integer number (1232431200).

Almost surely, 2^127669204740 is an apocalyptic number.

127669204740 is a gapful number since it is divisible by the number (10) 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 127669204740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (236626790400).

127669204740 is an abundant number, since it is smaller than the sum of its proper divisors (345584376060).

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

127669204740 is a wasteful number, since it uses less digits than its factorization.

127669204740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4715 (or 4713 counting only the distinct ones).

The product of its (nonzero) digits is 1016064, while the sum is 48.

The spelling of 127669204740 in words is "one hundred twenty-seven billion, six hundred sixty-nine million, two hundred four thousand, seven hundred forty".