30057356169 has 12 divisors (see below), whose sum is σ = 44425860336. Its totient is φ = 19572231672.

The previous prime is 30057356159. The next prime is 30057356171. The reversal of 30057356169 is 96165375003.

30057356169 is a `hidden beast` number, since 30 + 0 + 57 + 3 + 561 + 6 + 9 = 666.

It is not a de Polignac number, because 30057356169 - 2¹⁷ = 30057225097 is a prime.

It is a super-2 number, since 2×30057356169² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (30057356129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38833407 + ... + 38834180.

It is an arithmetic number, because the mean of its divisors is an integer number (3702155028).

Almost surely, 2^30057356169 is an apocalyptic number.

It is an amenable number.

30057356169 is a deficient number, since it is larger than the sum of its proper divisors (14368504167).

30057356169 is a wasteful number, since it uses less digits than its factorization.

30057356169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77667636 (or 77667633 counting only the distinct ones).

The product of its (nonzero) digits is 510300, while the sum is 45.

The spelling of 30057356169 in words is "thirty billion, fifty-seven million, three hundred fifty-six thousand, one hundred sixty-nine".