9788874145315 has 48 divisors (see below), whose sum is σ = 13140133492320. Its totient is φ = 6979812802560.

The previous prime is 9788874145279. The next prime is 9788874145321. The reversal of 9788874145315 is 5135414788879.

It is a happy number.

It is not a de Polignac number, because 9788874145315 - 2²³ = 9788865756707 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 71891539 + ... + 72027571.

It is an arithmetic number, because the mean of its divisors is an integer number (273752781090).

Almost surely, 2^{9788874145315} is an apocalyptic number.

9788874145315 is a gapful number since it is divisible by the number (95) formed by its first and last digit.

9788874145315 is a deficient number, since it is larger than the sum of its proper divisors (3351259347005).

9788874145315 is a wasteful number, since it uses less digits than its factorization.

9788874145315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138712 (or 138695 counting only the distinct ones).

The product of its digits is 270950400, while the sum is 70.

The spelling of 9788874145315 in words is "nine trillion, seven hundred eighty-eight billion, eight hundred seventy-four million, one hundred forty-five thousand, three hundred fifteen".