30887164119 has 32 divisors (see below), whose sum is σ = 50465617920. Its totient is φ = 16401295872.

The previous prime is 30887164111. The next prime is 30887164127. The reversal of 30887164119 is 91146178803.

It is an interprime number because it is at equal distance from previous prime (30887164111) and next prime (30887164127).

It is not a de Polignac number, because 30887164119 - 2³ = 30887164111 is a prime.

It is a super-2 number, since 2×30887164119² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30887164111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 519384 + ... + 575789.

It is an arithmetic number, because the mean of its divisors is an integer number (1577050560).

Almost surely, 2^30887164119 is an apocalyptic number.

30887164119 is a deficient number, since it is larger than the sum of its proper divisors (19578453801).

30887164119 is a wasteful number, since it uses less digits than its factorization.

30887164119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1095279.

The product of its (nonzero) digits is 290304, while the sum is 48.

The spelling of 30887164119 in words is "thirty billion, eight hundred eighty-seven million, one hundred sixty-four thousand, one hundred nineteen".