77019490711 has 2 divisors, whose sum is σ = 77019490712. Its totient is φ = 77019490710.

The previous prime is 77019490697. The next prime is 77019490727. The reversal of 77019490711 is 11709491077.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 77019490711 - 2¹⁵ = 77019457943 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (77019491711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38509745355 + 38509745356.

It is an arithmetic number, because the mean of its divisors is an integer number (38509745356).

Almost surely, 2^77019490711 is an apocalyptic number.

77019490711 is a deficient number, since it is larger than the sum of its proper divisors (1).

77019490711 is an equidigital number, since it uses as much as digits as its factorization.

77019490711 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 111132, while the sum is 46.

The spelling of 77019490711 in words is "seventy-seven billion, nineteen million, four hundred ninety thousand, seven hundred eleven".