34056021612 has 48 divisors (see below), whose sum is σ = 80600833152. Its totient is φ = 11189796480.

The previous prime is 34056021581. The next prime is 34056021697. The reversal of 34056021612 is 21612065043.

It is a super-3 number, since 3×34056021612³ (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 34056021612.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1575703 + ... + 1597169.

It is an arithmetic number, because the mean of its divisors is an integer number (1679184024).

Almost surely, 2^34056021612 is an apocalyptic number.

It is an amenable number.

34056021612 is an abundant number, since it is smaller than the sum of its proper divisors (46544811540).

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

34056021612 is a wasteful number, since it uses less digits than its factorization.

34056021612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23358 (or 23356 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

Adding to 34056021612 its reverse (21612065043), we get a palindrome (55668086655).

The spelling of 34056021612 in words is "thirty-four billion, fifty-six million, twenty-one thousand, six hundred twelve".