30473748481 has 24 divisors (see below), whose sum is σ = 35302307040. Its totient is φ = 26213014080.

The previous prime is 30473748413. The next prime is 30473748499. The reversal of 30473748481 is 18484737403.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-30473748481 is a prime.

It is a super-2 number, since 2×30473748481² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (30473748881) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1962510 + ... + 1977976.

It is an arithmetic number, because the mean of its divisors is an integer number (1470929460).

Almost surely, 2^30473748481 is an apocalyptic number.

It is an amenable number.

30473748481 is a deficient number, since it is larger than the sum of its proper divisors (4828558559).

30473748481 is a wasteful number, since it uses less digits than its factorization.

30473748481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16365 (or 16354 counting only the distinct ones).

The product of its (nonzero) digits is 1806336, while the sum is 49.

The spelling of 30473748481 in words is "thirty billion, four hundred seventy-three million, seven hundred forty-eight thousand, four hundred eighty-one".