1380668367502 has 8 divisors (see below), whose sum is σ = 2071014576336. Its totient is φ = 690330175392.

The previous prime is 1380668367493. The next prime is 1380668367503. The reversal of 1380668367502 is 2057638660831.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1380668367503) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1553338 + ... + 2274685.

It is an arithmetic number, because the mean of its divisors is an integer number (258876822042).

Almost surely, 2^{1380668367502} is an apocalyptic number.

1380668367502 is a deficient number, since it is larger than the sum of its proper divisors (690346208834).

1380668367502 is a wasteful number, since it uses less digits than its factorization.

1380668367502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4008362.

The product of its (nonzero) digits is 8709120, while the sum is 55.

The spelling of 1380668367502 in words is "one trillion, three hundred eighty billion, six hundred sixty-eight million, three hundred sixty-seven thousand, five hundred two".