1485357841512 has 24 divisors (see below), whose sum is σ = 4022844154290. Its totient is φ = 495119280480.

The previous prime is 1485357841507. The next prime is 1485357841553. The reversal of 1485357841512 is 2151487535841.

1485357841512 is a `hidden beast` number, since 1 + 4 + 8 + 53 + 5 + 78 + 4 + 1 + 512 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1073971578276 + 411386263236 = 1036326^2 + 641394^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×1485357841512² (a number of 25 digits) contains 22 as substring.

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 5 ways as a sum of consecutive naturals, for example, 10314984939 + ... + 10314985082.

Almost surely, 2^{1485357841512} is an apocalyptic number.

1485357841512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1485357841512 is an abundant number, since it is smaller than the sum of its proper divisors (2537486312778).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1485357841512 is a wasteful number, since it uses less digits than its factorization.

1485357841512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20629970033 (or 20629970026 counting only the distinct ones).

The product of its digits is 5376000, while the sum is 54.

The spelling of 1485357841512 in words is "one trillion, four hundred eighty-five billion, three hundred fifty-seven million, eight hundred forty-one thousand, five hundred twelve".