181400106763 has 2 divisors, whose sum is σ = 181400106764. Its totient is φ = 181400106762.

The previous prime is 181400106743. The next prime is 181400106791. The reversal of 181400106763 is 367601004181.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 181400106763 - 2²⁹ = 180863235851 is a prime.

It is not a weakly prime, because it can be changed into another prime (181400106743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 90700053381 + 90700053382.

It is an arithmetic number, because the mean of its divisors is an integer number (90700053382).

Almost surely, 2^181400106763 is an apocalyptic number.

181400106763 is a deficient number, since it is larger than the sum of its proper divisors (1).

181400106763 is an equidigital number, since it uses as much as digits as its factorization.

181400106763 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24192, while the sum is 37.

The spelling of 181400106763 in words is "one hundred eighty-one billion, four hundred million, one hundred six thousand, seven hundred sixty-three".