76404040451 has 2 divisors, whose sum is σ = 76404040452. Its totient is φ = 76404040450.

The previous prime is 76404040441. The next prime is 76404040499. The reversal of 76404040451 is 15404040467.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-76404040451 is a prime.

It is not a weakly prime, because it can be changed into another prime (76404040411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38202020225 + 38202020226.

It is an arithmetic number, because the mean of its divisors is an integer number (38202020226).

Almost surely, 2^76404040451 is an apocalyptic number.

76404040451 is a deficient number, since it is larger than the sum of its proper divisors (1).

76404040451 is an equidigital number, since it uses as much as digits as its factorization.

76404040451 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 53760, while the sum is 35.

The spelling of 76404040451 in words is "seventy-six billion, four hundred four million, forty thousand, four hundred fifty-one".