30701742436 has 6 divisors (see below), whose sum is σ = 53728049270. Its totient is φ = 15350871216.

The previous prime is 30701742431. The next prime is 30701742457. The reversal of 30701742436 is 63424710703.

It can be written as a sum of positive squares in only one way, i.e., 30081433600 + 620308836 = 173440^2 + 24906^2 .

It is a junction number, because it is equal to n+sod(n) for n = 30701742395 and 30701742404.

It is not an unprimeable number, because it can be changed into a prime (30701742431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3837717801 + ... + 3837717808.

Almost surely, 2^30701742436 is an apocalyptic number.

It is an amenable number.

30701742436 is a deficient number, since it is larger than the sum of its proper divisors (23026306834).

30701742436 is a wasteful number, since it uses less digits than its factorization.

30701742436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7675435613 (or 7675435611 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 37.

The spelling of 30701742436 in words is "thirty billion, seven hundred one million, seven hundred forty-two thousand, four hundred thirty-six".