1868077076479 has 2 divisors, whose sum is σ = 1868077076480. Its totient is φ = 1868077076478.

The previous prime is 1868077076473. The next prime is 1868077076531. The reversal of 1868077076479 is 9746707708681.

It is a weak prime.

It is an emirp because it is prime and its reverse (9746707708681) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1868077076479 - 2¹¹ = 1868077074431 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1868077076473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 934038538239 + 934038538240.

It is an arithmetic number, because the mean of its divisors is an integer number (934038538240).

Almost surely, 2^{1868077076479} is an apocalyptic number.

1868077076479 is a deficient number, since it is larger than the sum of its proper divisors (1).

1868077076479 is an equidigital number, since it uses as much as digits as its factorization.

1868077076479 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 199148544, while the sum is 70.

The spelling of 1868077076479 in words is "one trillion, eight hundred sixty-eight billion, seventy-seven million, seventy-six thousand, four hundred seventy-nine".