34355543656 has 48 divisors (see below), whose sum is σ = 74949710400. Its totient is φ = 14720648544.

The previous prime is 34355543653. The next prime is 34355543713. The reversal of 34355543656 is 65634555343.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is not an unprimeable number, because it can be changed into a prime (34355543653) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3376705 + ... + 3386863.

It is an arithmetic number, because the mean of its divisors is an integer number (1561452300).

Almost surely, 2^34355543656 is an apocalyptic number.

It is an amenable number.

34355543656 is an abundant number, since it is smaller than the sum of its proper divisors (40594166744).

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

34355543656 is a wasteful number, since it uses less digits than its factorization.

34355543656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18806 (or 18795 counting only the distinct ones).

The product of its digits is 9720000, while the sum is 49.

The spelling of 34355543656 in words is "thirty-four billion, three hundred fifty-five million, five hundred forty-three thousand, six hundred fifty-six".