34478819953 has 4 divisors (see below), whose sum is σ = 34489199088. Its totient is φ = 34468440820.

The previous prime is 34478819939. The next prime is 34478819957. The reversal of 34478819953 is 35991887443.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 34478819953 - 2¹³ = 34478811761 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34478819891 and 34478819900.

It is not an unprimeable number, because it can be changed into a prime (34478819957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5184583 + ... + 5191228.

It is an arithmetic number, because the mean of its divisors is an integer number (8622299772).

Almost surely, 2^34478819953 is an apocalyptic number.

It is an amenable number.

34478819953 is a deficient number, since it is larger than the sum of its proper divisors (10379135).

34478819953 is a wasteful number, since it uses less digits than its factorization.

34478819953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10379134.

The product of its digits is 26127360, while the sum is 61.

The spelling of 34478819953 in words is "thirty-four billion, four hundred seventy-eight million, eight hundred nineteen thousand, nine hundred fifty-three".