1375167085049 has 4 divisors (see below), whose sum is σ = 1434956958336. Its totient is φ = 1315377211764.

The previous prime is 1375167085031. The next prime is 1375167085067. The reversal of 1375167085049 is 9405807615731.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (1375167085031) and next prime (1375167085067).

It is a cyclic number.

It is not a de Polignac number, because 1375167085049 - 2²⁴ = 1375150307833 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1375167084985 and 1375167085003.

It is not an unprimeable number, because it can be changed into a prime (1375167085069) 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, 29894936609 + ... + 29894936654.

It is an arithmetic number, because the mean of its divisors is an integer number (358739239584).

Almost surely, 2^{1375167085049} is an apocalyptic number.

It is an amenable number.

1375167085049 is a deficient number, since it is larger than the sum of its proper divisors (59789873287).

1375167085049 is an equidigital number, since it uses as much as digits as its factorization.

1375167085049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59789873286.

The product of its (nonzero) digits is 6350400, while the sum is 56.

The spelling of 1375167085049 in words is "one trillion, three hundred seventy-five billion, one hundred sixty-seven million, eighty-five thousand, forty-nine".