30664313430 has 32 divisors (see below), whose sum is σ = 73598976864. Its totient is φ = 8176636416.

The previous prime is 30664313419. The next prime is 30664313441. The reversal of 30664313430 is 3431346603.

It is an interprime number because it is at equal distance from previous prime (30664313419) and next prime (30664313441).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 30664313391 and 30664313400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 854734 + ... + 889886.

It is an arithmetic number, because the mean of its divisors is an integer number (2299968027).

Almost surely, 2^30664313430 is an apocalyptic number.

30664313430 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

30664313430 is an abundant number, since it is smaller than the sum of its proper divisors (42934663434).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30664313430 is a wasteful number, since it uses less digits than its factorization.

30664313430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64240.

The product of its (nonzero) digits is 46656, while the sum is 33.

The spelling of 30664313430 in words is "thirty billion, six hundred sixty-four million, three hundred thirteen thousand, four hundred thirty".