30536770172 has 6 divisors (see below), whose sum is σ = 53439347808. Its totient is φ = 15268385084.

The previous prime is 30536770171. The next prime is 30536770177. The reversal of 30536770172 is 27107763503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30536770171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3817096268 + ... + 3817096275.

It is an arithmetic number, because the mean of its divisors is an integer number (8906557968).

Almost surely, 2^30536770172 is an apocalyptic number.

It is an amenable number.

30536770172 is a deficient number, since it is larger than the sum of its proper divisors (22902577636).

30536770172 is a wasteful number, since it uses less digits than its factorization.

30536770172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7634192547 (or 7634192545 counting only the distinct ones).

The product of its (nonzero) digits is 185220, while the sum is 41.

The spelling of 30536770172 in words is "thirty billion, five hundred thirty-six million, seven hundred seventy thousand, one hundred seventy-two".