1375656517852 has 6 divisors (see below), whose sum is σ = 2407398906248. Its totient is φ = 687828258924.

The previous prime is 1375656517847. The next prime is 1375656517861. The reversal of 1375656517852 is 2587156565731.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171957064728 + ... + 171957064735.

Almost surely, 2^{1375656517852} is an apocalyptic number.

It is an amenable number.

1375656517852 is a deficient number, since it is larger than the sum of its proper divisors (1031742388396).

1375656517852 is a wasteful number, since it uses less digits than its factorization.

1375656517852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343914129467 (or 343914129465 counting only the distinct ones).

The product of its digits is 52920000, while the sum is 61.

The spelling of 1375656517852 in words is "one trillion, three hundred seventy-five billion, six hundred fifty-six million, five hundred seventeen thousand, eight hundred fifty-two".