30664496402826 has 48 divisors (see below), whose sum is σ = 72596684449632. Its totient is φ = 8577481508640.

The previous prime is 30664496402821. The next prime is 30664496402873. The reversal of 30664496402826 is 62820469446603.

It is a super-2 number, since 2×30664496402826² (a number of 28 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 30664496402826.

It is not an unprimeable number, because it can be changed into a prime (30664496402821) 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, 1624513576 + ... + 1624532451.

It is an arithmetic number, because the mean of its divisors is an integer number (1512430926034).

Almost surely, 2^{30664496402826} is an apocalyptic number.

30664496402826 is an abundant number, since it is smaller than the sum of its proper divisors (41932188046806).

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

30664496402826 is a wasteful number, since it uses less digits than its factorization.

30664496402826 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3249046067 (or 3249046056 counting only the distinct ones).

The product of its (nonzero) digits is 71663616, while the sum is 60.

The spelling of 30664496402826 in words is "thirty trillion, six hundred sixty-four billion, four hundred ninety-six million, four hundred two thousand, eight hundred twenty-six".