30533074065 has 32 divisors (see below), whose sum is σ = 58456487040. Its totient is φ = 15031666368.

The previous prime is 30533074021. The next prime is 30533074069. The reversal of 30533074065 is 56047033503.

30533074065 is a `hidden beast` number, since 305 + 3 + 307 + 40 + 6 + 5 = 666.

It is not a de Polignac number, because 30533074065 - 2¹⁹ = 30532549777 is a prime.

It is a super-2 number, since 2×30533074065² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (30533074069) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8697127 + ... + 8700636.

It is an arithmetic number, because the mean of its divisors is an integer number (1826765220).

Almost surely, 2^30533074065 is an apocalyptic number.

It is an amenable number.

30533074065 is a deficient number, since it is larger than the sum of its proper divisors (27923412975).

30533074065 is a wasteful number, since it uses less digits than its factorization.

30533074065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17397790 (or 17397784 counting only the distinct ones).

The product of its (nonzero) digits is 113400, while the sum is 36.

The spelling of 30533074065 in words is "thirty billion, five hundred thirty-three million, seventy-four thousand, sixty-five".