30764661368256 has 140 divisors (see below), whose sum is σ = 91199410819000. Its totient is φ = 10254514152960.

The previous prime is 30764661368201. The next prime is 30764661368293. The reversal of 30764661368256 is 65286316646703.

30764661368256 is a `hidden beast` number, since 3 + 0 + 7 + 6 + 4 + 6 + 613 + 6 + 8 + 2 + 5 + 6 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 30764661368193 and 30764661368202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 167563995 + ... + 167747493.

Almost surely, 2^{30764661368256} is an apocalyptic number.

30764661368256 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

30764661368256 is an abundant number, since it is smaller than the sum of its proper divisors (60434749450744).

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

30764661368256 is a wasteful number, since it uses less digits than its factorization.

30764661368256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215864 (or 215845 counting only the distinct ones).

The product of its (nonzero) digits is 156764160, while the sum is 63.

The spelling of 30764661368256 in words is "thirty trillion, seven hundred sixty-four billion, six hundred sixty-one million, three hundred sixty-eight thousand, two hundred fifty-six".