1382166474540 has 48 divisors (see below), whose sum is σ = 3879003998688. Its totient is φ = 367726500864.

The previous prime is 1382166474503. The next prime is 1382166474553. The reversal of 1382166474540 is 454746612831.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26574607 + ... + 26626566.

It is an arithmetic number, because the mean of its divisors is an integer number (80812583306).

Almost surely, 2^{1382166474540} is an apocalyptic number.

1382166474540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1382166474540 is an abundant number, since it is smaller than the sum of its proper divisors (2496837524148).

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

1382166474540 is a wasteful number, since it uses less digits than its factorization.

1382166474540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53201618 (or 53201616 counting only the distinct ones).

The product of its (nonzero) digits is 3870720, while the sum is 51.

The spelling of 1382166474540 in words is "one trillion, three hundred eighty-two billion, one hundred sixty-six million, four hundred seventy-four thousand, five hundred forty".