481240166213378 has 128 divisors (see below), whose sum is σ = 866521889372160. Its totient is φ = 197574396433920.

The previous prime is 481240166213371. The next prime is 481240166213423. The reversal of 481240166213378 is 873312661042184.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (481240166213371) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2579135075 + ... + 2579321657.

It is an arithmetic number, because the mean of its divisors is an integer number (6769702260720).

Almost surely, 2^{481240166213378} is an apocalyptic number.

481240166213378 is a deficient number, since it is larger than the sum of its proper divisors (385281723158782).

481240166213378 is a wasteful number, since it uses less digits than its factorization.

481240166213378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187752.

The product of its (nonzero) digits is 9289728, while the sum is 56.

The spelling of 481240166213378 in words is "four hundred eighty-one trillion, two hundred forty billion, one hundred sixty-six million, two hundred thirteen thousand, three hundred seventy-eight".