1126625239739 has 4 divisors (see below), whose sum is σ = 1162967989440. Its totient is φ = 1090282490040.

The previous prime is 1126625239699. The next prime is 1126625239757. The reversal of 1126625239739 is 9379325266211.

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 1126625239739 - 2²⁴ = 1126608462523 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1126625239339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18171374804 + ... + 18171374865.

It is an arithmetic number, because the mean of its divisors is an integer number (290741997360).

Almost surely, 2^{1126625239739} is an apocalyptic number.

1126625239739 is a deficient number, since it is larger than the sum of its proper divisors (36342749701).

1126625239739 is an equidigital number, since it uses as much as digits as its factorization.

1126625239739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36342749700.

The product of its digits is 7348320, while the sum is 56.

The spelling of 1126625239739 in words is "one trillion, one hundred twenty-six billion, six hundred twenty-five million, two hundred thirty-nine thousand, seven hundred thirty-nine".