840103819611 has 16 divisors (see below), whose sum is σ = 1281919102464. Its totient is φ = 479398987584.

The previous prime is 840103819601. The next prime is 840103819637. The reversal of 840103819611 is 116918301048.

It is not a de Polignac number, because 840103819611 - 2⁵ = 840103819579 is a prime.

It is a super-4 number, since 4×840103819611⁴ (a number of 49 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (840103819601) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27498450 + ... + 27528983.

It is an arithmetic number, because the mean of its divisors is an integer number (80119943904).

Almost surely, 2^840103819611 is an apocalyptic number.

840103819611 is a deficient number, since it is larger than the sum of its proper divisors (441815282853).

840103819611 is a wasteful number, since it uses less digits than its factorization.

840103819611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55028170.

The product of its (nonzero) digits is 41472, while the sum is 42.

The spelling of 840103819611 in words is "eight hundred forty billion, one hundred three million, eight hundred nineteen thousand, six hundred eleven".