8361497809000 has 128 divisors (see below), whose sum is σ = 23333253465600. Its totient is φ = 2742155750400.

The previous prime is 8361497808971. The next prime is 8361497809039. The reversal of 8361497809000 is 9087941638.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25806385 + ... + 26128384.

It is an arithmetic number, because the mean of its divisors is an integer number (182291042700).

Almost surely, 2^{8361497809000} is an apocalyptic number.

It is an amenable number.

8361497809000 is an abundant number, since it is smaller than the sum of its proper divisors (14971755656600).

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

8361497809000 is a wasteful number, since it uses less digits than its factorization.

8361497809000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51934820 (or 51934806 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 55.

The spelling of 8361497809000 in words is "eight trillion, three hundred sixty-one billion, four hundred ninety-seven million, eight hundred nine thousand".