34020211552 has 48 divisors (see below), whose sum is σ = 69008073120. Its totient is φ = 16501568512.

The previous prime is 34020211529. The next prime is 34020211567. The reversal of 34020211552 is 25511202043.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38253 + ... + 263635.

It is an arithmetic number, because the mean of its divisors is an integer number (1437668190).

Almost surely, 2^34020211552 is an apocalyptic number.

34020211552 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34020211552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34504036560).

34020211552 is an abundant number, since it is smaller than the sum of its proper divisors (34987861568).

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

34020211552 is a wasteful number, since it uses less digits than its factorization.

34020211552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225535 (or 225527 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

Adding to 34020211552 its reverse (25511202043), we get a palindrome (59531413595).

The spelling of 34020211552 in words is "thirty-four billion, twenty million, two hundred eleven thousand, five hundred fifty-two".