34853818887 has 32 divisors (see below), whose sum is σ = 52558848000. Its totient is φ = 22821004800.

The previous prime is 34853818871. The next prime is 34853818891. The reversal of 34853818887 is 78881835843.

34853818887 is a `hidden beast` number, since 3 + 4 + 8 + 538 + 18 + 8 + 87 = 666.

It is not a de Polignac number, because 34853818887 - 2⁴ = 34853818871 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34853818807) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1824039 + ... + 1843047.

It is an arithmetic number, because the mean of its divisors is an integer number (1642464000).

Almost surely, 2^34853818887 is an apocalyptic number.

34853818887 is a deficient number, since it is larger than the sum of its proper divisors (17705029113).

34853818887 is a wasteful number, since it uses less digits than its factorization.

34853818887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20228 (or 20222 counting only the distinct ones).

The product of its digits is 41287680, while the sum is 63.

The spelling of 34853818887 in words is "thirty-four billion, eight hundred fifty-three million, eight hundred eighteen thousand, eight hundred eighty-seven".