1485156568899 has 32 divisors (see below), whose sum is σ = 2047813920000. Its totient is φ = 956675263104.

The previous prime is 1485156568879. The next prime is 1485156568901. The reversal of 1485156568899 is 9988656515841.

It is a Cunningham number, because it is equal to 1218670²-1.

It is not a de Polignac number, because 1485156568899 - 2⁷ = 1485156568771 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1485156568899.

It is not an unprimeable number, because it can be changed into a prime (1485156568879) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 135266992 + ... + 135277970.

It is an arithmetic number, because the mean of its divisors is an integer number (63994185000).

Almost surely, 2^{1485156568899} is an apocalyptic number.

1485156568899 is a deficient number, since it is larger than the sum of its proper divisors (562657351101).

1485156568899 is a wasteful number, since it uses less digits than its factorization.

1485156568899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19347.

The product of its digits is 746496000, while the sum is 75.

The spelling of 1485156568899 in words is "one trillion, four hundred eighty-five billion, one hundred fifty-six million, five hundred sixty-eight thousand, eight hundred ninety-nine".