34136720955 has 12 divisors (see below), whose sum is σ = 59170316400. Its totient is φ = 18206251152.

The previous prime is 34136720951. The next prime is 34136720963. The reversal of 34136720955 is 55902763143.

34136720955 is a `hidden beast` number, since 34 + 1 + 367 + 209 + 55 = 666.

It is not a de Polignac number, because 34136720955 - 2² = 34136720951 is a prime.

It is a super-2 number, since 2×34136720955² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 758593799 = 34136720955 / (3 + 4 + 1 + 3 + 6 + 7 + 2 + 0 + 9 + 5 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 34136720955.

It is not an unprimeable number, because it can be changed into a prime (34136720951) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 379296855 + ... + 379296944.

It is an arithmetic number, because the mean of its divisors is an integer number (4930859700).

Almost surely, 2^34136720955 is an apocalyptic number.

34136720955 is a deficient number, since it is larger than the sum of its proper divisors (25033595445).

34136720955 is a wasteful number, since it uses less digits than its factorization.

34136720955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 758593810 (or 758593807 counting only the distinct ones).

The product of its (nonzero) digits is 680400, while the sum is 45.

The spelling of 34136720955 in words is "thirty-four billion, one hundred thirty-six million, seven hundred twenty thousand, nine hundred fifty-five".