30756650042 has 16 divisors (see below), whose sum is σ = 48145655232. Its totient is φ = 14708232000.

The previous prime is 30756650039. The next prime is 30756650063. The reversal of 30756650042 is 24005665703.

It is a junction number, because it is equal to n+sod(n) for n = 30756649978 and 30756650005.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 536258 + ... + 590834.

It is an arithmetic number, because the mean of its divisors is an integer number (3009103452).

Almost surely, 2^30756650042 is an apocalyptic number.

30756650042 is a deficient number, since it is larger than the sum of its proper divisors (17389005190).

30756650042 is a wasteful number, since it uses less digits than its factorization.

30756650042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66853.

The product of its (nonzero) digits is 151200, while the sum is 38.

The spelling of 30756650042 in words is "thirty billion, seven hundred fifty-six million, six hundred fifty thousand, forty-two".