30572852126 has 4 divisors (see below), whose sum is σ = 45859278192. Its totient is φ = 15286426062.

The previous prime is 30572852041. The next prime is 30572852129. The reversal of 30572852126 is 62125827503.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30572852129) by changing a digit.

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 as a sum of consecutive naturals, namely, 7643213030 + ... + 7643213033.

It is an arithmetic number, because the mean of its divisors is an integer number (11464819548).

Almost surely, 2^30572852126 is an apocalyptic number.

30572852126 is a deficient number, since it is larger than the sum of its proper divisors (15286426066).

30572852126 is a wasteful number, since it uses less digits than its factorization.

30572852126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15286426065.

The product of its (nonzero) digits is 201600, while the sum is 41.

The spelling of 30572852126 in words is "thirty billion, five hundred seventy-two million, eight hundred fifty-two thousand, one hundred twenty-six".