1373642841507 has 4 divisors (see below), whose sum is σ = 1831523788680. Its totient is φ = 915761894336.

The previous prime is 1373642841491. The next prime is 1373642841541. The reversal of 1373642841507 is 7051482463731.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1373642841507 - 2⁴ = 1373642841491 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1373642841507.

It is not an unprimeable number, because it can be changed into a prime (1373642891507) 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, 228940473582 + ... + 228940473587.

It is an arithmetic number, because the mean of its divisors is an integer number (457880947170).

Almost surely, 2^{1373642841507} is an apocalyptic number.

1373642841507 is a deficient number, since it is larger than the sum of its proper divisors (457880947173).

1373642841507 is an equidigital number, since it uses as much as digits as its factorization.

1373642841507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 457880947172.

The product of its (nonzero) digits is 3386880, while the sum is 51.

The spelling of 1373642841507 in words is "one trillion, three hundred seventy-three billion, six hundred forty-two million, eight hundred forty-one thousand, five hundred seven".