20262152747361 has 16 divisors (see below), whose sum is σ = 30974939993088. Its totient is φ = 11541143499600.

The previous prime is 20262152747311. The next prime is 20262152747371. The reversal of 20262152747361 is 16374725126202.

It is not a de Polignac number, because 20262152747361 - 2³⁸ = 19987274840417 is a prime.

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 20262152747361.

It is not an unprimeable number, because it can be changed into a prime (20262152747311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1551222435 + ... + 1551235496.

It is an arithmetic number, because the mean of its divisors is an integer number (1935933749568).

Almost surely, 2^{20262152747361} is an apocalyptic number.

20262152747361 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

20262152747361 is a deficient number, since it is larger than the sum of its proper divisors (10712787245727).

20262152747361 is a wasteful number, since it uses less digits than its factorization.

20262152747361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3102458252.

The product of its (nonzero) digits is 1693440, while the sum is 48.

The spelling of 20262152747361 in words is "twenty trillion, two hundred sixty-two billion, one hundred fifty-two million, seven hundred forty-seven thousand, three hundred sixty-one".