7749654654497 has 8 divisors (see below), whose sum is σ = 9322892817600. Its totient is φ = 6292952651664.

The previous prime is 7749654654493. The next prime is 7749654654509. The reversal of 7749654654497 is 7944564569477.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 7749654654497 - 2² = 7749654654493 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7749654654493) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29134039922 + ... + 29134040187.

It is an arithmetic number, because the mean of its divisors is an integer number (1165361602200).

Almost surely, 2^{7749654654497} is an apocalyptic number.

It is an amenable number.

7749654654497 is a deficient number, since it is larger than the sum of its proper divisors (1573238163103).

7749654654497 is a wasteful number, since it uses less digits than its factorization.

7749654654497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58268080135.

The product of its digits is 6401203200, while the sum is 77.

The spelling of 7749654654497 in words is "seven trillion, seven hundred forty-nine billion, six hundred fifty-four million, six hundred fifty-four thousand, four hundred ninety-seven".