7749465613456 has 40 divisors (see below), whose sum is σ = 17311385286144. Its totient is φ = 3291808396800.

The previous prime is 7749465613447. The next prime is 7749465613459. The reversal of 7749465613456 is 6543165649477.

It is a junction number, because it is equal to n+sod(n) for n = 7749465613391 and 7749465613400.

It is not an unprimeable number, because it can be changed into a prime (7749465613459) 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, 306145120 + ... + 306170431.

Almost surely, 2^{7749465613456} is an apocalyptic number.

It is an amenable number.

7749465613456 is an abundant number, since it is smaller than the sum of its proper divisors (9561919672688).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7749465613456 is a wasteful number, since it uses less digits than its factorization.

7749465613456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 612315679 (or 612315673 counting only the distinct ones).

The product of its digits is 457228800, while the sum is 67.

The spelling of 7749465613456 in words is "seven trillion, seven hundred forty-nine billion, four hundred sixty-five million, six hundred thirteen thousand, four hundred fifty-six".