30133450864 has 30 divisors (see below), whose sum is σ = 64173670400. Its totient is φ = 13697022240.

The previous prime is 30133450849. The next prime is 30133450889. The reversal of 30133450864 is 46805433103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7780464 + ... + 7784335.

Almost surely, 2^30133450864 is an apocalyptic number.

It is an amenable number.

30133450864 is an abundant number, since it is smaller than the sum of its proper divisors (34040219536).

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

30133450864 is a wasteful number, since it uses less digits than its factorization.

30133450864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15564829 (or 15564812 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 37.

Adding to 30133450864 its reverse (46805433103), we get a palindrome (76938883967).

The spelling of 30133450864 in words is "thirty billion, one hundred thirty-three million, four hundred fifty thousand, eight hundred sixty-four".