20163750506360 has 16 divisors (see below), whose sum is σ = 45368438639400. Its totient is φ = 8065500202528.

The previous prime is 20163750506357. The next prime is 20163750506363. The reversal of 20163750506360 is 6360505736102.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (20163750506357) and next prime (20163750506363).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20163750506363) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 252046881290 + ... + 252046881369.

Almost surely, 2^{20163750506360} is an apocalyptic number.

20163750506360 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20163750506360 is an abundant number, since it is smaller than the sum of its proper divisors (25204688133040).

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

20163750506360 is a wasteful number, since it uses less digits than its factorization.

20163750506360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 504093762670 (or 504093762666 counting only the distinct ones).

The product of its (nonzero) digits is 680400, while the sum is 44.

The spelling of 20163750506360 in words is "twenty trillion, one hundred sixty-three billion, seven hundred fifty million, five hundred six thousand, three hundred sixty".