34775342991 has 12 divisors (see below), whose sum is σ = 51178807368. Its totient is φ = 22746135984.

The previous prime is 34775342983. The next prime is 34775342993. The reversal of 34775342991 is 19924357743.

34775342991 is a `hidden beast` number, since 34 + 77 + 534 + 2 + 9 + 9 + 1 = 666.

34775342991 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 34775342991 - 2³ = 34775342983 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34775342993) 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, 36451665 + ... + 36452618.

It is an arithmetic number, because the mean of its divisors is an integer number (4264900614).

Almost surely, 2^34775342991 is an apocalyptic number.

34775342991 is a deficient number, since it is larger than the sum of its proper divisors (16403464377).

34775342991 is a wasteful number, since it uses less digits than its factorization.

34775342991 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72904342 (or 72904339 counting only the distinct ones).

The product of its digits is 5715360, while the sum is 54.

The spelling of 34775342991 in words is "thirty-four billion, seven hundred seventy-five million, three hundred forty-two thousand, nine hundred ninety-one".