30156406336 has 105 divisors (see below), whose sum is σ = 69969010811. Its totient is φ = 12894999936.

The previous prime is 30156406321. The next prime is 30156406373. The reversal of 30156406336 is 63360465103.

The square root of 30156406336 is 173656.

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

It is a junction number, because it is equal to n+sod(n) for n = 30156406295 and 30156406304.

It is an unprimeable number.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 68072931 + ... + 68073373.

Almost surely, 2^30156406336 is an apocalyptic number.

30156406336 is the 173656-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30156406336

30156406336 is an abundant number, since it is smaller than the sum of its proper divisors (39812604475).

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

30156406336 is an frugal number, since it uses more digits than its factorization.

30156406336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 926 (or 452 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 37.

The spelling of 30156406336 in words is "thirty billion, one hundred fifty-six million, four hundred six thousand, three hundred thirty-six".