34574628861 has 12 divisors (see below), whose sum is σ = 50276307900. Its totient is φ = 22895055360.

The previous prime is 34574628853. The next prime is 34574628877. The reversal of 34574628861 is 16882647543.

It is a happy number.

34574628861 is a `hidden beast` number, since 3 + 4 + 5 + 7 + 4 + 628 + 8 + 6 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 7886505636 + 26688123225 = 88806^2 + 163365^2 .

It is not a de Polignac number, because 34574628861 - 2³ = 34574628853 is a prime.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 34574628798 and 34574628807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34574628661) 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, 12890020 + ... + 12892701.

It is an arithmetic number, because the mean of its divisors is an integer number (4189692325).

Almost surely, 2^34574628861 is an apocalyptic number.

It is an amenable number.

34574628861 is a deficient number, since it is larger than the sum of its proper divisors (15701679039).

34574628861 is a wasteful number, since it uses less digits than its factorization.

34574628861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25782876 (or 25782873 counting only the distinct ones).

The product of its digits is 7741440, while the sum is 54.

The spelling of 34574628861 in words is "thirty-four billion, five hundred seventy-four million, six hundred twenty-eight thousand, eight hundred sixty-one".