190761044651 has 2 divisors, whose sum is σ = 190761044652. Its totient is φ = 190761044650.

The previous prime is 190761044531. The next prime is 190761044659. The reversal of 190761044651 is 156440167091.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 190761044651 - 2¹⁸ = 190760782507 is a prime.

It is not a weakly prime, because it can be changed into another prime (190761044659) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 95380522325 + 95380522326.

It is an arithmetic number, because the mean of its divisors is an integer number (95380522326).

Almost surely, 2^190761044651 is an apocalyptic number.

190761044651 is a deficient number, since it is larger than the sum of its proper divisors (1).

190761044651 is an equidigital number, since it uses as much as digits as its factorization.

190761044651 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 181440, while the sum is 44.

The spelling of 190761044651 in words is "one hundred ninety billion, seven hundred sixty-one million, forty-four thousand, six hundred fifty-one".