7983125845514 has 4 divisors (see below), whose sum is σ = 11974688768274. Its totient is φ = 3991562922756.

The previous prime is 7983125845511. The next prime is 7983125845543. The reversal of 7983125845514 is 4155485213897.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 7845696234289 + 137429611225 = 2801017^2 + 370715^2 .

It is not an unprimeable number, because it can be changed into a prime (7983125845511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1995781461377 + ... + 1995781461380.

Almost surely, 2^{7983125845514} is an apocalyptic number.

7983125845514 is a deficient number, since it is larger than the sum of its proper divisors (3991562922760).

7983125845514 is a wasteful number, since it uses less digits than its factorization.

7983125845514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3991562922759.

The product of its digits is 48384000, while the sum is 62.

The spelling of 7983125845514 in words is "seven trillion, nine hundred eighty-three billion, one hundred twenty-five million, eight hundred forty-five thousand, five hundred fourteen".