7738147712275 has 12 divisors (see below), whose sum is σ = 10100319119800. Its totient is φ = 5864701423680.

The previous prime is 7738147712261. The next prime is 7738147712293. The reversal of 7738147712275 is 5722177418377.

It is a de Polignac number, because none of the positive numbers 2^k-7738147712275 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8145418170 + ... + 8145419119.

Almost surely, 2^{7738147712275} is an apocalyptic number.

7738147712275 is a deficient number, since it is larger than the sum of its proper divisors (2362171407525).

7738147712275 is a wasteful number, since it uses less digits than its factorization.

7738147712275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16290837318 (or 16290837313 counting only the distinct ones).

The product of its digits is 32269440, while the sum is 61.

The spelling of 7738147712275 in words is "seven trillion, seven hundred thirty-eight billion, one hundred forty-seven million, seven hundred twelve thousand, two hundred seventy-five".