30826010636 has 72 divisors (see below), whose sum is σ = 58578024960. Its totient is φ = 14166437824.

The previous prime is 30826010623. The next prime is 30826010639. The reversal of 30826010636 is 63601062803.

It is a junction number, because it is equal to n+sod(n) for n = 30826010596 and 30826010605.

It is not an unprimeable number, because it can be changed into a prime (30826010639) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18491075 + ... + 18492741.

It is an arithmetic number, because the mean of its divisors is an integer number (813583680).

Almost surely, 2^30826010636 is an apocalyptic number.

It is an amenable number.

30826010636 is a deficient number, since it is larger than the sum of its proper divisors (27752014324).

30826010636 is a wasteful number, since it uses less digits than its factorization.

30826010636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1991 (or 1960 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 35.

The spelling of 30826010636 in words is "thirty billion, eight hundred twenty-six million, ten thousand, six hundred thirty-six".