127360166490 has 48 divisors (see below), whose sum is σ = 332986399200. Its totient is φ = 33772970976.

The previous prime is 127360166429. The next prime is 127360166497. The reversal of 127360166490 is 94661063721.

127360166490 is a `hidden beast` number, since 127 + 36 + 0 + 1 + 6 + 6 + 490 = 666.

It is a super-2 number, since 2×127360166490² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (127360166497) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3936720 + ... + 3968939.

It is an arithmetic number, because the mean of its divisors is an integer number (6937216650).

Almost surely, 2^127360166490 is an apocalyptic number.

127360166490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

127360166490 is an abundant number, since it is smaller than the sum of its proper divisors (205626232710).

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

127360166490 is a wasteful number, since it uses less digits than its factorization.

127360166490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7905851 (or 7905848 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 45.

The spelling of 127360166490 in words is "one hundred twenty-seven billion, three hundred sixty million, one hundred sixty-six thousand, four hundred ninety".