127005483640 has 64 divisors (see below), whose sum is σ = 332747559360. Its totient is φ = 42723133440.

The previous prime is 127005483623. The next prime is 127005483667. The reversal of 127005483640 is 46384500721.

It is a super-2 number, since 2×127005483640² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 127005483593 and 127005483602.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 4264321 + ... + 4294000.

It is an arithmetic number, because the mean of its divisors is an integer number (5199180615).

Almost surely, 2^127005483640 is an apocalyptic number.

127005483640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

127005483640 is an abundant number, since it is smaller than the sum of its proper divisors (205742075720).

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

127005483640 is a wasteful number, since it uses less digits than its factorization.

127005483640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8558392 (or 8558388 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 40.

The spelling of 127005483640 in words is "one hundred twenty-seven billion, five million, four hundred eighty-three thousand, six hundred forty".