8540903858378 has 8 divisors (see below), whose sum is σ = 12823686258240. Its totient is φ = 4266341772300.

The previous prime is 8540903858363. The next prime is 8540903858407. The reversal of 8540903858378 is 8738583090458.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×8540903858378³ (a number of 40 digits) contains 333 as substring.

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 3 ways as a sum of consecutive naturals, for example, 2055075848 + ... + 2055080003.

It is an arithmetic number, because the mean of its divisors is an integer number (1602960782280).

Almost surely, 2^{8540903858378} is an apocalyptic number.

8540903858378 is a deficient number, since it is larger than the sum of its proper divisors (4282782399862).

8540903858378 is a wasteful number, since it uses less digits than its factorization.

8540903858378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4110156892.

The product of its (nonzero) digits is 232243200, while the sum is 68.

The spelling of 8540903858378 in words is "eight trillion, five hundred forty billion, nine hundred three million, eight hundred fifty-eight thousand, three hundred seventy-eight".