30725466456 has 32 divisors (see below), whose sum is σ = 77302934640. Its totient is φ = 10176586368.

The previous prime is 30725466383. The next prime is 30725466533. The reversal of 30725466456 is 65466452703.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4073391 + ... + 4080926.

Almost surely, 2^30725466456 is an apocalyptic number.

It is an amenable number.

30725466456 is an abundant number, since it is smaller than the sum of its proper divisors (46577468184).

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

30725466456 is a wasteful number, since it uses less digits than its factorization.

30725466456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8154483 (or 8154479 counting only the distinct ones).

The product of its (nonzero) digits is 3628800, while the sum is 48.

The spelling of 30725466456 in words is "thirty billion, seven hundred twenty-five million, four hundred sixty-six thousand, four hundred fifty-six".