30605377732 has 12 divisors (see below), whose sum is σ = 53828555200. Its totient is φ = 15225790536.

The previous prime is 30605377717. The next prime is 30605377757. The reversal of 30605377732 is 23777350603.

It is a happy number.

It is a super-2 number, since 2×30605377732² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19223688 + ... + 19225279.

Almost surely, 2^30605377732 is an apocalyptic number.

It is an amenable number.

30605377732 is a deficient number, since it is larger than the sum of its proper divisors (23223177468).

30605377732 is a wasteful number, since it uses less digits than its factorization.

30605377732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38449170 (or 38449168 counting only the distinct ones).

The product of its (nonzero) digits is 555660, while the sum is 43.

The spelling of 30605377732 in words is "thirty billion, six hundred five million, three hundred seventy-seven thousand, seven hundred thirty-two".