34121744556 has 12 divisors (see below), whose sum is σ = 79617403992. Its totient is φ = 11373914848.

The previous prime is 34121744551. The next prime is 34121744561. The reversal of 34121744556 is 65544712143.

It is an interprime number because it is at equal distance from previous prime (34121744551) and next prime (34121744561).

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (34121744551) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1421739345 + ... + 1421739368.

It is an arithmetic number, because the mean of its divisors is an integer number (6634783666).

Almost surely, 2^34121744556 is an apocalyptic number.

It is an amenable number.

34121744556 is an abundant number, since it is smaller than the sum of its proper divisors (45495659436).

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

34121744556 is a wasteful number, since it uses less digits than its factorization.

34121744556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2843478720 (or 2843478718 counting only the distinct ones).

The product of its digits is 403200, while the sum is 42.

The spelling of 34121744556 in words is "thirty-four billion, one hundred twenty-one million, seven hundred forty-four thousand, five hundred fifty-six".