30547498957 has 16 divisors (see below), whose sum is σ = 33273000000. Its totient is φ = 27934308864.

The previous prime is 30547498901. The next prime is 30547498963. The reversal of 30547498957 is 75989474503.

It is a cyclic number.

It is not a de Polignac number, because 30547498957 - 2¹¹ = 30547496909 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30547498895 and 30547498904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30547492957) 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, 4069794 + ... + 4077292.

It is an arithmetic number, because the mean of its divisors is an integer number (2079562500).

Almost surely, 2^30547498957 is an apocalyptic number.

It is an amenable number.

30547498957 is a deficient number, since it is larger than the sum of its proper divisors (2725501043).

30547498957 is a wasteful number, since it uses less digits than its factorization.

30547498957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14940.

The product of its (nonzero) digits is 38102400, while the sum is 61.

The spelling of 30547498957 in words is "thirty billion, five hundred forty-seven million, four hundred ninety-eight thousand, nine hundred fifty-seven".