34562899921 has 9 divisors (see below), whose sum is σ = 37992873499. Its totient is φ = 31418959000.

The previous prime is 34562899901. The next prime is 34562899939. The reversal of 34562899921 is 12999826543.

The square root of 34562899921 is 185911.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 34554720321 + 8179600 = 185889^2 + 2860^2 .

It is not a de Polignac number, because 34562899921 - 2³³ = 25972965329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34562899901) 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 8 ways as a sum of consecutive naturals, for example, 2036571 + ... + 2053471.

Almost surely, 2^34562899921 is an apocalyptic number.

34562899921 is the 185911-st square number.

34562899921 is the 92956-th centered octagonal number.

It is an amenable number.

34562899921 is a deficient number, since it is larger than the sum of its proper divisors (3429973578).

34562899921 is an frugal number, since it uses more digits than its factorization.

34562899921 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33824 (or 16912 counting only the distinct ones).

The product of its digits is 8398080, while the sum is 58.

The spelling of 34562899921 in words is "thirty-four billion, five hundred sixty-two million, eight hundred ninety-nine thousand, nine hundred twenty-one".