6655015532745 has 24 divisors (see below), whose sum is σ = 11562760195272. Its totient is φ = 3540910867200.

The previous prime is 6655015532719. The next prime is 6655015532801. The reversal of 6655015532745 is 5472355105566.

6655015532745 is a `hidden beast` number, since 6 + 6 + 5 + 50 + 15 + 532 + 7 + 45 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 351084690576 + 6303930842169 = 592524^2 + 2510763^2 .

It is not a de Polignac number, because 6655015532745 - 2¹⁴ = 6655015516361 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 6655015532691 and 6655015532700.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 175621476 + ... + 175659365.

It is an arithmetic number, because the mean of its divisors is an integer number (481781674803).

Almost surely, 2^{6655015532745} is an apocalyptic number.

It is an amenable number.

6655015532745 is a deficient number, since it is larger than the sum of its proper divisors (4907744662527).

6655015532745 is a wasteful number, since it uses less digits than its factorization.

6655015532745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351281273 (or 351281270 counting only the distinct ones).

The product of its (nonzero) digits is 18900000, while the sum is 54.

The spelling of 6655015532745 in words is "six trillion, six hundred fifty-five billion, fifteen million, five hundred thirty-two thousand, seven hundred forty-five".