34551801081 has 24 divisors (see below), whose sum is σ = 57043488320. Its totient is φ = 19741949856.

The previous prime is 34551801077. The next prime is 34551801127. The reversal of 34551801081 is 18010815543.

34551801081 is a `hidden beast` number, since 34 + 5 + 518 + 0 + 108 + 1 = 666.

It is not a de Polignac number, because 34551801081 - 2² = 34551801077 is a prime.

It is a super-2 number, since 2×34551801081² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (34551801281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 841086 + ... + 881208.

Almost surely, 2^34551801081 is an apocalyptic number.

It is an amenable number.

34551801081 is a deficient number, since it is larger than the sum of its proper divisors (22491687239).

34551801081 is a wasteful number, since it uses less digits than its factorization.

34551801081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53805 (or 53802 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 36.

The spelling of 34551801081 in words is "thirty-four billion, five hundred fifty-one million, eight hundred one thousand, eighty-one".