34786620911 has 12 divisors (see below), whose sum is σ = 40576351968. Its totient is φ = 29735842752.

The previous prime is 34786620893. The next prime is 34786620959. The reversal of 34786620911 is 11902668743.

It is not a de Polignac number, because 34786620911 - 2¹⁰ = 34786619887 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34786620971) 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, 949226 + ... + 985191.

It is an arithmetic number, because the mean of its divisors is an integer number (3381362664).

Almost surely, 2^34786620911 is an apocalyptic number.

34786620911 is a deficient number, since it is larger than the sum of its proper divisors (5789731057).

34786620911 is a wasteful number, since it uses less digits than its factorization.

34786620911 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1934798 (or 1934791 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 47.

The spelling of 34786620911 in words is "thirty-four billion, seven hundred eighty-six million, six hundred twenty thousand, nine hundred eleven".