7484552777745 has 48 divisors (see below), whose sum is σ = 13466093921280. Its totient is φ = 3988088504064.

The previous prime is 7484552777677. The next prime is 7484552777761. The reversal of 7484552777745 is 5477772554847.

7484552777745 is a `hidden beast` number, since 7 + 48 + 455 + 27 + 7 + 77 + 45 = 666.

It is not a de Polignac number, because 7484552777745 - 2⁸ = 7484552777489 is a prime.

It is a zygodrome in base 3.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1512840 + ... + 4154249.

It is an arithmetic number, because the mean of its divisors is an integer number (280543623360).

Almost surely, 2^{7484552777745} is an apocalyptic number.

It is an amenable number.

7484552777745 is a deficient number, since it is larger than the sum of its proper divisors (5981541143535).

7484552777745 is a wasteful number, since it uses less digits than its factorization.

7484552777745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5668196 (or 5668184 counting only the distinct ones).

The product of its digits is 2151296000, while the sum is 72.

The spelling of 7484552777745 in words is "seven trillion, four hundred eighty-four billion, five hundred fifty-two million, seven hundred seventy-seven thousand, seven hundred forty-five".