7766420072026 has 16 divisors (see below), whose sum is σ = 14524214160960. Its totient is φ = 3025877950080.

The previous prime is 7766420072023. The next prime is 7766420072263. The reversal of 7766420072026 is 6202700246677.

It is not an unprimeable number, because it can be changed into a prime (7766420072023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25215649431 + ... + 25215649738.

It is an arithmetic number, because the mean of its divisors is an integer number (907763385060).

Almost surely, 2^{7766420072026} is an apocalyptic number.

7766420072026 is a deficient number, since it is larger than the sum of its proper divisors (6757794088934).

7766420072026 is a wasteful number, since it uses less digits than its factorization.

7766420072026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50431299189.

The product of its (nonzero) digits is 2370816, while the sum is 49.

The spelling of 7766420072026 in words is "seven trillion, seven hundred sixty-six billion, four hundred twenty million, seventy-two thousand, twenty-six".