766490346001 has 2 divisors, whose sum is σ = 766490346002. Its totient is φ = 766490346000.

The previous prime is 766490345963. The next prime is 766490346019. The reversal of 766490346001 is 100643094667.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 699437832976 + 67052513025 = 836324^2 + 258945^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-766490346001 is a prime.

It is not a weakly prime, because it can be changed into another prime (766490340001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 383245173000 + 383245173001.

It is an arithmetic number, because the mean of its divisors is an integer number (383245173001).

Almost surely, 2^766490346001 is an apocalyptic number.

It is an amenable number.

766490346001 is a deficient number, since it is larger than the sum of its proper divisors (1).

766490346001 is an equidigital number, since it uses as much as digits as its factorization.

766490346001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 653184, while the sum is 46.

The spelling of 766490346001 in words is "seven hundred sixty-six billion, four hundred ninety million, three hundred forty-six thousand, one".