30935793800 has 36 divisors (see below), whose sum is σ = 71931504255. Its totient is φ = 12373322560.

The previous prime is 30935793793. The next prime is 30935793803. The reversal of 30935793800 is 839753903.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 5 ways, for example, as 73034116 + 30862759684 = 8546^2 + 175678^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=124370.

It is a super-2 number, since 2×30935793800² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (30935793803) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 2481182 + ... + 2493618.

Almost surely, 2^30935793800 is an apocalyptic number.

It is an amenable number.

30935793800 is an abundant number, since it is smaller than the sum of its proper divisors (40995710455).

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

30935793800 is an frugal number, since it uses more digits than its factorization.

30935793800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24890 (or 12444 counting only the distinct ones).

The product of its (nonzero) digits is 612360, while the sum is 47.

The spelling of 30935793800 in words is "thirty billion, nine hundred thirty-five million, seven hundred ninety-three thousand, eight hundred".