7742054272664 has 16 divisors (see below), whose sum is σ = 14908685593200. Its totient is φ = 3766404781152.

The previous prime is 7742054272663. The next prime is 7742054272691. The reversal of 7742054272664 is 4662724502477.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7742054272663) 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 3 ways as a sum of consecutive naturals, for example, 13077794084 + ... + 13077794675.

It is an arithmetic number, because the mean of its divisors is an integer number (931792849575).

Almost surely, 2^{7742054272664} is an apocalyptic number.

7742054272664 is a gapful number since it is divisible by the number (74) formed by its first and last digit.

It is an amenable number.

7742054272664 is a deficient number, since it is larger than the sum of its proper divisors (7166631320536).

7742054272664 is a wasteful number, since it uses less digits than its factorization.

7742054272664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26155588802 (or 26155588798 counting only the distinct ones).

The product of its (nonzero) digits is 31610880, while the sum is 56.

The spelling of 7742054272664 in words is "seven trillion, seven hundred forty-two billion, fifty-four million, two hundred seventy-two thousand, six hundred sixty-four".