1382277478476 has 24 divisors (see below), whose sum is σ = 3226342356720. Its totient is φ = 460612268032.

The previous prime is 1382277478459. The next prime is 1382277478507. The reversal of 1382277478476 is 6748747722831.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18322221 + ... + 18397508.

It is an arithmetic number, because the mean of its divisors is an integer number (134430931530).

Almost surely, 2^{1382277478476} is an apocalyptic number.

It is an amenable number.

1382277478476 is an abundant number, since it is smaller than the sum of its proper divisors (1844064878244).

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

1382277478476 is a wasteful number, since it uses less digits than its factorization.

1382277478476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36722873 (or 36722871 counting only the distinct ones).

The product of its digits is 177020928, while the sum is 66.

The spelling of 1382277478476 in words is "one trillion, three hundred eighty-two billion, two hundred seventy-seven million, four hundred seventy-eight thousand, four hundred seventy-six".