8103388453890 has 32 divisors (see below), whose sum is σ = 19461517206336. Its totient is φ = 2159416374720.

The previous prime is 8103388453873. The next prime is 8103388453903. The reversal of 8103388453890 is 983548833018.

It is a super-2 number, since 2×8103388453890² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 92906496 + ... + 92993675.

It is an arithmetic number, because the mean of its divisors is an integer number (608172412698).

Almost surely, 2^{8103388453890} is an apocalyptic number.

8103388453890 is an abundant number, since it is smaller than the sum of its proper divisors (11358128752446).

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

8103388453890 is a wasteful number, since it uses less digits than its factorization.

8103388453890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185901634.

The product of its (nonzero) digits is 19906560, while the sum is 60.

The spelling of 8103388453890 in words is "eight trillion, one hundred three billion, three hundred eighty-eight million, four hundred fifty-three thousand, eight hundred ninety".