20154245113350 has 72 divisors (see below), whose sum is σ = 54158092226472. Its totient is φ = 5373437702400.

The previous prime is 20154245113313. The next prime is 20154245113351. The reversal of 20154245113350 is 5331154245102.

20154245113350 is a `hidden beast` number, since 2 + 0 + 1 + 5 + 424 + 51 + 133 + 50 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20154245113351) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1924456 + ... + 6634155.

Almost surely, 2^{20154245113350} is an apocalyptic number.

20154245113350 is an abundant number, since it is smaller than the sum of its proper divisors (34003847113122).

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

20154245113350 is a wasteful number, since it uses less digits than its factorization.

20154245113350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8563862 (or 8563854 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

Adding to 20154245113350 its reverse (5331154245102), we get a palindrome (25485399358452).

The spelling of 20154245113350 in words is "twenty trillion, one hundred fifty-four billion, two hundred forty-five million, one hundred thirteen thousand, three hundred fifty".