1375188248746 has 16 divisors (see below), whose sum is σ = 2230675618248. Its totient is φ = 632068646400.

The previous prime is 1375188248723. The next prime is 1375188248771. The reversal of 1375188248746 is 6478428815731.

It can be written as a sum of positive squares in 4 ways, for example, as 780687109225 + 594501139521 = 883565^2 + 771039^2 .

It is a super-2 number, since 2×1375188248746² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 109727875 + ... + 109740406.

Almost surely, 2^{1375188248746} is an apocalyptic number.

1375188248746 is a deficient number, since it is larger than the sum of its proper divisors (855487369502).

1375188248746 is a wasteful number, since it uses less digits than its factorization.

1375188248746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219468537.

The product of its digits is 72253440, while the sum is 64.

The spelling of 1375188248746 in words is "one trillion, three hundred seventy-five billion, one hundred eighty-eight million, two hundred forty-eight thousand, seven hundred forty-six".