30972729096 has 96 divisors (see below), whose sum is σ = 84366118200. Its totient is φ = 10265149440.

The previous prime is 30972729059. The next prime is 30972729101. The reversal of 30972729096 is 69092727903.

It can be written as a sum of positive squares in 4 ways, for example, as 19670062500 + 11302666596 = 140250^2 + 106314^2 .

It is a super-3 number, since 3×30972729096³ (a number of 32 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9922416 + ... + 9925536.

Almost surely, 2^30972729096 is an apocalyptic number.

30972729096 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

30972729096 is an abundant number, since it is smaller than the sum of its proper divisors (53393389104).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30972729096 is a wasteful number, since it uses less digits than its factorization.

30972729096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3879 (or 3872 counting only the distinct ones).

The product of its (nonzero) digits is 2571912, while the sum is 54.

The spelling of 30972729096 in words is "thirty billion, nine hundred seventy-two million, seven hundred twenty-nine thousand, ninety-six".