30691094469 has 32 divisors (see below), whose sum is σ = 47900396544. Its totient is φ = 17113662720.

The previous prime is 30691094437. The next prime is 30691094471. The reversal of 30691094469 is 96449019603.

It is not a de Polignac number, because 30691094469 - 2⁵ = 30691094437 is a prime.

It is a super-2 number, since 2×30691094469² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30691094069) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 969597 + ... + 1000749.

It is an arithmetic number, because the mean of its divisors is an integer number (1496887392).

Almost surely, 2^30691094469 is an apocalyptic number.

It is an amenable number.

30691094469 is a deficient number, since it is larger than the sum of its proper divisors (17209302075).

30691094469 is a wasteful number, since it uses less digits than its factorization.

30691094469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32297.

The product of its (nonzero) digits is 1259712, while the sum is 51.

The spelling of 30691094469 in words is "thirty billion, six hundred ninety-one million, ninety-four thousand, four hundred sixty-nine".