1485615451655 has 24 divisors (see below), whose sum is σ = 1894730904528. Its totient is φ = 1118015935488.

The previous prime is 1485615451601. The next prime is 1485615451709. The reversal of 1485615451655 is 5561545165841.

It is an interprime number because it is at equal distance from previous prime (1485615451601) and next prime (1485615451709).

It is not a de Polignac number, because 1485615451655 - 2¹² = 1485615447559 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1485615451655.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2612507 + ... + 3129923.

It is an arithmetic number, because the mean of its divisors is an integer number (78947121022).

Almost surely, 2^{1485615451655} is an apocalyptic number.

1485615451655 is a deficient number, since it is larger than the sum of its proper divisors (409115452873).

1485615451655 is a wasteful number, since it uses less digits than its factorization.

1485615451655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 519443 (or 519426 counting only the distinct ones).

The product of its digits is 14400000, while the sum is 56.

The spelling of 1485615451655 in words is "one trillion, four hundred eighty-five billion, six hundred fifteen million, four hundred fifty-one thousand, six hundred fifty-five".