34775534020 has 144 divisors (see below), whose sum is σ = 79651119744. Its totient is φ = 12727756800.

The previous prime is 34775534009. The next prime is 34775534023. The reversal of 34775534020 is 2043557743.

It is not an unprimeable number, because it can be changed into a prime (34775534023) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 42879415 + ... + 42880225.

It is an arithmetic number, because the mean of its divisors is an integer number (553132776).

Almost surely, 2^34775534020 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34775534020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39825559872).

34775534020 is an abundant number, since it is smaller than the sum of its proper divisors (44875585724).

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

34775534020 is a wasteful number, since it uses less digits than its factorization.

34775534020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1002 (or 969 counting only the distinct ones).

The product of its (nonzero) digits is 352800, while the sum is 40.

The spelling of 34775534020 in words is "thirty-four billion, seven hundred seventy-five million, five hundred thirty-four thousand, twenty".