7646384115 has 12 divisors (see below), whose sum is σ = 13253732544. Its totient is φ = 4078071504.

The previous prime is 7646384071. The next prime is 7646384153. The reversal of 7646384115 is 5114836467.

7646384115 is a `hidden beast` number, since 7 + 6 + 4 + 638 + 4 + 1 + 1 + 5 = 666.

It is not a de Polignac number, because 7646384115 - 2⁸ = 7646383859 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 169919647 = 7646384115 / (7 + 6 + 4 + 6 + 3 + 8 + 4 + 1 + 1 + 5).

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, 84959779 + ... + 84959868.

It is an arithmetic number, because the mean of its divisors is an integer number (1104477712).

Almost surely, 2^7646384115 is an apocalyptic number.

7646384115 is a deficient number, since it is larger than the sum of its proper divisors (5607348429).

7646384115 is a wasteful number, since it uses less digits than its factorization.

7646384115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169919658 (or 169919655 counting only the distinct ones).

The product of its digits is 483840, while the sum is 45.

The square root of 7646384115 is about 87443.6053408138. The cubic root of 7646384115 is about 1970.0868415771.

The spelling of 7646384115 in words is "seven billion, six hundred forty-six million, three hundred eighty-four thousand, one hundred fifteen".