30517699115073 has 16 divisors (see below), whose sum is σ = 42834674361920. Its totient is φ = 19273069103616.

The previous prime is 30517699115051. The next prime is 30517699115089. The reversal of 30517699115073 is 37051199671503.

It is a happy number.

It is not a de Polignac number, because 30517699115073 - 2⁹ = 30517699114561 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30517699115573) 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, 16724740 + ... + 18459477.

It is an arithmetic number, because the mean of its divisors is an integer number (2677167147620).

Almost surely, 2^{30517699115073} is an apocalyptic number.

It is an amenable number.

30517699115073 is a deficient number, since it is larger than the sum of its proper divisors (12316975246847).

30517699115073 is a wasteful number, since it uses less digits than its factorization.

30517699115073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35199456.

The product of its (nonzero) digits is 5358150, while the sum is 57.

The spelling of 30517699115073 in words is "thirty trillion, five hundred seventeen billion, six hundred ninety-nine million, one hundred fifteen thousand, seventy-three".