306956472789 has 16 divisors (see below), whose sum is σ = 440835084800. Its totient is φ = 189358703856.

The previous prime is 306956472727. The next prime is 306956472791. The reversal of 306956472789 is 987274659603.

It is not a de Polignac number, because 306956472789 - 2¹³ = 306956464597 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 (306956472089) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62616169 + ... + 62621070.

It is an arithmetic number, because the mean of its divisors is an integer number (27552192800).

Almost surely, 2^306956472789 is an apocalyptic number.

It is an amenable number.

306956472789 is a deficient number, since it is larger than the sum of its proper divisors (133878612011).

306956472789 is a wasteful number, since it uses less digits than its factorization.

306956472789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125237304.

The product of its (nonzero) digits is 137168640, while the sum is 66.

The spelling of 306956472789 in words is "three hundred six billion, nine hundred fifty-six million, four hundred seventy-two thousand, seven hundred eighty-nine".