8228376396540 has 72 divisors (see below), whose sum is σ = 24970497774768. Its totient is φ = 2193258816000.

The previous prime is 8228376396517. The next prime is 8228376396563. The reversal of 8228376396540 is 456936738228.

It is a happy number.

8228376396540 is a `hidden beast` number, since 8 + 2 + 2 + 83 + 7 + 6 + 3 + 9 + 6 + 540 = 666.

It is an interprime number because it is at equal distance from previous prime (8228376396517) and next prime (8228376396563).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9748797 + ... + 10559156.

It is an arithmetic number, because the mean of its divisors is an integer number (346812469094).

Almost surely, 2^{8228376396540} is an apocalyptic number.

It is an amenable number.

8228376396540 is an abundant number, since it is smaller than the sum of its proper divisors (16742121378228).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8228376396540 is a wasteful number, since it uses less digits than its factorization.

8228376396540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20310219 (or 20310214 counting only the distinct ones).

The product of its (nonzero) digits is 104509440, while the sum is 63.

The spelling of 8228376396540 in words is "eight trillion, two hundred twenty-eight billion, three hundred seventy-six million, three hundred ninety-six thousand, five hundred forty".