20245174265633 has 16 divisors (see below), whose sum is σ = 21206448278400. Its totient is φ = 19290761829504.

The previous prime is 20245174265629. The next prime is 20245174265653. The reversal of 20245174265633 is 33656247154202.

It is a cyclic number.

It is not a de Polignac number, because 20245174265633 - 2² = 20245174265629 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20245174265653) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7071110 + ... + 9512672.

It is an arithmetic number, because the mean of its divisors is an integer number (1325403017400).

Almost surely, 2^{20245174265633} is an apocalyptic number.

20245174265633 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

20245174265633 is a deficient number, since it is larger than the sum of its proper divisors (961274012767).

20245174265633 is a wasteful number, since it uses less digits than its factorization.

20245174265633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2442968.

The product of its (nonzero) digits is 7257600, while the sum is 50.

The spelling of 20245174265633 in words is "twenty trillion, two hundred forty-five billion, one hundred seventy-four million, two hundred sixty-five thousand, six hundred thirty-three".