30700090882 has 16 divisors (see below), whose sum is σ = 47373496632. Its totient is φ = 14910307200.

The previous prime is 30700090877. The next prime is 30700090907. The reversal of 30700090882 is 28809000703.

It can be written as a sum of positive squares in 4 ways, for example, as 30008979361 + 691111521 = 173231^2 + 26289^2 .

It is a Harshad number since it is a multiple of its sum of digits (37).

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 300673 + ... + 389620.

Almost surely, 2^30700090882 is an apocalyptic number.

30700090882 is a deficient number, since it is larger than the sum of its proper divisors (16673405750).

30700090882 is a wasteful number, since it uses less digits than its factorization.

30700090882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 690933.

The product of its (nonzero) digits is 24192, while the sum is 37.

The spelling of 30700090882 in words is "thirty billion, seven hundred million, ninety thousand, eight hundred eighty-two".