20304151034346 has 24 divisors (see below), whose sum is σ = 44395926577860. Its totient is φ = 6705958139136.

The previous prime is 20304151034339. The next prime is 20304151034353. The reversal of 20304151034346 is 64343015140302.

20304151034346 is a `hidden beast` number, since 2 + 0 + 30 + 41 + 510 + 34 + 3 + 46 = 666.

It is an interprime number because it is at equal distance from previous prime (20304151034339) and next prime (20304151034353).

It can be written as a sum of positive squares in 2 ways, for example, as 19602853655121 + 701297379225 = 4427511^2 + 837435^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 20304151034346.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5174348455 + ... + 5174352378.

Almost surely, 2^{20304151034346} is an apocalyptic number.

20304151034346 is an abundant number, since it is smaller than the sum of its proper divisors (24091775543514).

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

20304151034346 is a wasteful number, since it uses less digits than its factorization.

20304151034346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10348700950 (or 10348700947 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 36.

Adding to 20304151034346 its reverse (64343015140302), we get a palindrome (84647166174648).

The spelling of 20304151034346 in words is "twenty trillion, three hundred four billion, one hundred fifty-one million, thirty-four thousand, three hundred forty-six".