30608902116 has 81 divisors (see below), whose sum is σ = 83819428329. Its totient is φ = 9413924832.

The previous prime is 30608902081. The next prime is 30608902127. The reversal of 30608902116 is 61120980603.

The square root of 30608902116 is 174954.

It is a perfect power (a square), and thus also a powerful number.

30608902116 is a `hidden beast` number, since 30 + 608 + 9 + 0 + 2 + 1 + 16 = 666.

It can be written as a sum of positive squares in only one way, i.e., 4527944100 + 26080958016 = 67290^2 + 161496^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 13645291 + ... + 13647533.

Almost surely, 2^30608902116 is an apocalyptic number.

30608902116 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

30608902116 is the 174954-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30608902116

30608902116 is an abundant number, since it is smaller than the sum of its proper divisors (53210526213).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30608902116 is a wasteful number, since it uses less digits than its factorization.

30608902116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4522 (or 2261 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

Multiplying 30608902116 by its sum of digits (36), we get a square (1101920476176 = 1049724²).

30608902116 divided by its sum of digits (36) gives a square (850247281 = 29159²).

The spelling of 30608902116 in words is "thirty billion, six hundred eight million, nine hundred two thousand, one hundred sixteen".