1667363540380 has 12 divisors (see below), whose sum is σ = 3501463434840. Its totient is φ = 666945416144.

The previous prime is 1667363540377. The next prime is 1667363540383. The reversal of 1667363540380 is 830453637661.

It is an interprime number because it is at equal distance from previous prime (1667363540377) and next prime (1667363540383).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1667363540383) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 41684088490 + ... + 41684088529.

It is an arithmetic number, because the mean of its divisors is an integer number (291788619570).

Almost surely, 2^{1667363540380} is an apocalyptic number.

1667363540380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1667363540380 is an abundant number, since it is smaller than the sum of its proper divisors (1834099894460).

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

1667363540380 is a wasteful number, since it uses less digits than its factorization.

1667363540380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83368177028 (or 83368177026 counting only the distinct ones).

The product of its (nonzero) digits is 6531840, while the sum is 52.

The spelling of 1667363540380 in words is "one trillion, six hundred sixty-seven billion, three hundred sixty-three million, five hundred forty thousand, three hundred eighty".