34722620651 has 4 divisors (see below), whose sum is σ = 34724014512. Its totient is φ = 34721226792.

The previous prime is 34722620633. The next prime is 34722620687. The reversal of 34722620651 is 15602622743.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 34722620651 - 2³⁰ = 33648878827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34722620851) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 658871 + ... + 709616.

It is an arithmetic number, because the mean of its divisors is an integer number (8681003628).

Almost surely, 2^34722620651 is an apocalyptic number.

34722620651 is a deficient number, since it is larger than the sum of its proper divisors (1393861).

34722620651 is a wasteful number, since it uses less digits than its factorization.

34722620651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1393860.

The product of its (nonzero) digits is 120960, while the sum is 38.

The spelling of 34722620651 in words is "thirty-four billion, seven hundred twenty-two million, six hundred twenty thousand, six hundred fifty-one".