1382412478820 has 24 divisors (see below), whose sum is σ = 2952270720000. Its totient is φ = 543592703072.

The previous prime is 1382412478817. The next prime is 1382412478897. The reversal of 1382412478820 is 288742142831.

It is a super-2 number, since 2×1382412478820² (a number of 25 digits) contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 585766820 + ... + 585769179.

It is an arithmetic number, because the mean of its divisors is an integer number (123011280000).

Almost surely, 2^{1382412478820} is an apocalyptic number.

1382412478820 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1382412478820 is an abundant number, since it is smaller than the sum of its proper divisors (1569858241180).

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

1382412478820 is a wasteful number, since it uses less digits than its factorization.

1382412478820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1171536067 (or 1171536065 counting only the distinct ones).

The product of its (nonzero) digits is 1376256, while the sum is 50.

The spelling of 1382412478820 in words is "one trillion, three hundred eighty-two billion, four hundred twelve million, four hundred seventy-eight thousand, eight hundred twenty".