30705817732132 has 12 divisors (see below), whose sum is σ = 55588118308380. Its totient is φ = 14823498215456.

The previous prime is 30705817732123. The next prime is 30705817732141. The reversal of 30705817732132 is 23123771850703.

It is an interprime number because it is at equal distance from previous prime (30705817732123) and next prime (30705817732141).

It can be written as a sum of positive squares in 2 ways, for example, as 9504802676196 + 21201015055936 = 3082986^2 + 4604456^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 132352662523 + ... + 132352662754.

It is an arithmetic number, because the mean of its divisors is an integer number (4632343192365).

Almost surely, 2^{30705817732132} is an apocalyptic number.

It is an amenable number.

30705817732132 is a deficient number, since it is larger than the sum of its proper divisors (24882300576248).

30705817732132 is a wasteful number, since it uses less digits than its factorization.

30705817732132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264705325310 (or 264705325308 counting only the distinct ones).

The product of its (nonzero) digits is 1481760, while the sum is 49.

The spelling of 30705817732132 in words is "thirty trillion, seven hundred five billion, eight hundred seventeen million, seven hundred thirty-two thousand, one hundred thirty-two".