34153852878 has 16 divisors (see below), whose sum is σ = 75897450960. Its totient is φ = 11384617608.

The previous prime is 34153852871. The next prime is 34153852879. The reversal of 34153852878 is 87825835143.

34153852878 is a `hidden beast` number, since 3 + 4 + 15 + 38 + 528 + 78 = 666.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (54), and also a Moran number because the ratio is a prime number: 632478757 = 34153852878 / (3 + 4 + 1 + 5 + 3 + 8 + 5 + 2 + 8 + 7 + 8).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34153852871) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 316239325 + ... + 316239432.

It is an arithmetic number, because the mean of its divisors is an integer number (4743590685).

Almost surely, 2^34153852878 is an apocalyptic number.

34153852878 is an abundant number, since it is smaller than the sum of its proper divisors (41743598082).

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

34153852878 is a wasteful number, since it uses less digits than its factorization.

34153852878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 632478768 (or 632478762 counting only the distinct ones).

The product of its digits is 6451200, while the sum is 54.

The spelling of 34153852878 in words is "thirty-four billion, one hundred fifty-three million, eight hundred fifty-two thousand, eight hundred seventy-eight".