1375261670675 has 6 divisors (see below), whose sum is σ = 1705324471668. Its totient is φ = 1100209336520.

The previous prime is 1375261670609. The next prime is 1375261670683. The reversal of 1375261670675 is 5760761625731.

It is a happy number.

It is not a de Polignac number, because 1375261670675 - 2²⁴ = 1375244893459 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1375261670675.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 27505233389 + ... + 27505233438.

It is an arithmetic number, because the mean of its divisors is an integer number (284220745278).

Almost surely, 2^{1375261670675} is an apocalyptic number.

1375261670675 is a deficient number, since it is larger than the sum of its proper divisors (330062800993).

1375261670675 is an equidigital number, since it uses as much as digits as its factorization.

1375261670675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55010466837 (or 55010466832 counting only the distinct ones).

The product of its (nonzero) digits is 11113200, while the sum is 56.

The spelling of 1375261670675 in words is "one trillion, three hundred seventy-five billion, two hundred sixty-one million, six hundred seventy thousand, six hundred seventy-five".