30533661406 has 16 divisors (see below), whose sum is σ = 46478955600. Its totient is φ = 15042241728.

The previous prime is 30533661401. The next prime is 30533661419. The reversal of 30533661406 is 60416633503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30533661401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 352215 + ... + 430258.

It is an arithmetic number, because the mean of its divisors is an integer number (2904934725).

Almost surely, 2^30533661406 is an apocalyptic number.

30533661406 is a deficient number, since it is larger than the sum of its proper divisors (15945294194).

30533661406 is a wasteful number, since it uses less digits than its factorization.

30533661406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 782763.

The product of its (nonzero) digits is 116640, while the sum is 37.

The spelling of 30533661406 in words is "thirty billion, five hundred thirty-three million, six hundred sixty-one thousand, four hundred six".