7770854623123 has 2 divisors, whose sum is σ = 7770854623124. Its totient is φ = 7770854623122.

The previous prime is 7770854623111. The next prime is 7770854623159. The reversal of 7770854623123 is 3213264580777.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7770854623123 - 2¹³ = 7770854614931 is a prime.

It is not a weakly prime, because it can be changed into another prime (7770854626123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3885427311561 + 3885427311562.

It is an arithmetic number, because the mean of its divisors is an integer number (3885427311562).

Almost surely, 2^{7770854623123} is an apocalyptic number.

7770854623123 is a deficient number, since it is larger than the sum of its proper divisors (1).

7770854623123 is an equidigital number, since it uses as much as digits as its factorization.

7770854623123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11854080, while the sum is 55.

The spelling of 7770854623123 in words is "seven trillion, seven hundred seventy billion, eight hundred fifty-four million, six hundred twenty-three thousand, one hundred twenty-three".