7452855682215 has 64 divisors (see below), whose sum is σ = 12139676651520. Its totient is φ = 3903634667520.

The previous prime is 7452855682189. The next prime is 7452855682229. The reversal of 7452855682215 is 5122865582547.

It is not a de Polignac number, because 7452855682215 - 2⁸ = 7452855681959 is a prime.

It is a congruent number.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 769203091 + ... + 769212779.

It is an arithmetic number, because the mean of its divisors is an integer number (189682447680).

Almost surely, 2^{7452855682215} is an apocalyptic number.

7452855682215 is a deficient number, since it is larger than the sum of its proper divisors (4686820969305).

7452855682215 is a wasteful number, since it uses less digits than its factorization.

7452855682215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12704.

The product of its digits is 53760000, while the sum is 60.

The spelling of 7452855682215 in words is "seven trillion, four hundred fifty-two billion, eight hundred fifty-five million, six hundred eighty-two thousand, two hundred fifteen".