30706805700 has 72 divisors (see below), whose sum is σ = 98716702560. Its totient is φ = 8188480800.

The previous prime is 30706805699. The next prime is 30706805783. The reversal of 30706805700 is 750860703.

30706805700 is a `hidden beast` number, since 3 + 0 + 7 + 0 + 6 + 80 + 570 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5683746 + ... + 5689145.

Almost surely, 2^30706805700 is an apocalyptic number.

30706805700 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30706805700 is an abundant number, since it is smaller than the sum of its proper divisors (68009896860).

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

30706805700 is a wasteful number, since it uses less digits than its factorization.

30706805700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11372914 (or 11372901 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 36.

The spelling of 30706805700 in words is "thirty billion, seven hundred six million, eight hundred five thousand, seven hundred".