1073485387632 has 80 divisors (see below), whose sum is σ = 3336145084160. Its totient is φ = 290567471616.

The previous prime is 1073485387609. The next prime is 1073485387661. The reversal of 1073485387632 is 2367835843701.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 84069853 + ... + 84082620.

It is an arithmetic number, because the mean of its divisors is an integer number (41701813552).

Almost surely, 2^{1073485387632} is an apocalyptic number.

1073485387632 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1073485387632 is an abundant number, since it is smaller than the sum of its proper divisors (2262659696528).

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

1073485387632 is a wasteful number, since it uses less digits than its factorization.

1073485387632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168152510 (or 168152504 counting only the distinct ones).

The product of its (nonzero) digits is 20321280, while the sum is 57.

The spelling of 1073485387632 in words is "one trillion, seventy-three billion, four hundred eighty-five million, three hundred eighty-seven thousand, six hundred thirty-two".