30746570613 has 16 divisors (see below), whose sum is σ = 45389784576. Its totient is φ = 18356160240.

The previous prime is 30746570609. The next prime is 30746570653. The reversal of 30746570613 is 31607564703.

It is a happy number.

It is not a de Polignac number, because 30746570613 - 2² = 30746570609 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30746570653) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6950881 + ... + 6955302.

It is an arithmetic number, because the mean of its divisors is an integer number (2836861536).

Almost surely, 2^30746570613 is an apocalyptic number.

30746570613 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

30746570613 is a deficient number, since it is larger than the sum of its proper divisors (14643213963).

30746570613 is a wasteful number, since it uses less digits than its factorization.

30746570613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13906264.

The product of its (nonzero) digits is 317520, while the sum is 42.

The spelling of 30746570613 in words is "thirty billion, seven hundred forty-six million, five hundred seventy thousand, six hundred thirteen".