34164021556 has 12 divisors (see below), whose sum is σ = 68328043168. Its totient is φ = 14641723512.

The previous prime is 34164021553. The next prime is 34164021557. The reversal of 34164021556 is 65512046143.

34164021556 is an admirable number.

It is a super-2 number, since 2×34164021556² (a number of 22 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34164021553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 610071786 + ... + 610071841.

Almost surely, 2^34164021556 is an apocalyptic number.

It is an amenable number.

34164021556 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

34164021556 is a wasteful number, since it uses less digits than its factorization.

34164021556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1220143638 (or 1220143636 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 37.

Adding to 34164021556 its reverse (65512046143), we get a palindrome (99676067699).

The spelling of 34164021556 in words is "thirty-four billion, one hundred sixty-four million, twenty-one thousand, five hundred fifty-six".