30605076145 has 16 divisors (see below), whose sum is σ = 42082283520. Its totient is φ = 20931534144.

The previous prime is 30605076119. The next prime is 30605076233. The reversal of 30605076145 is 54167050603.

It is a cyclic number.

It is not a de Polignac number, because 30605076145 - 2²¹ = 30602978993 is a prime.

It is a super-2 number, since 2×30605076145² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1128150 + ... + 1154959.

It is an arithmetic number, because the mean of its divisors is an integer number (2630142720).

Almost surely, 2^30605076145 is an apocalyptic number.

30605076145 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

30605076145 is a deficient number, since it is larger than the sum of its proper divisors (11477207375).

30605076145 is a wasteful number, since it uses less digits than its factorization.

30605076145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2283504.

The product of its (nonzero) digits is 75600, while the sum is 37.

The spelling of 30605076145 in words is "thirty billion, six hundred five million, seventy-six thousand, one hundred forty-five".