1074385663568 has 60 divisors (see below), whose sum is σ = 2548925206560. Its totient is φ = 436216729536.

The previous prime is 1074385663553. The next prime is 1074385663649. The reversal of 1074385663568 is 8653665834701.

It is a super-3 number, since 3×1074385663568³ (a number of 37 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1074385663568.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36047996 + ... + 36077787.

It is an arithmetic number, because the mean of its divisors is an integer number (42482086776).

Almost surely, 2^{1074385663568} is an apocalyptic number.

It is an amenable number.

1074385663568 is an abundant number, since it is smaller than the sum of its proper divisors (1474539542992).

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

1074385663568 is a wasteful number, since it uses less digits than its factorization.

1074385663568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72125824 (or 72125811 counting only the distinct ones).

The product of its (nonzero) digits is 87091200, while the sum is 62.

The spelling of 1074385663568 in words is "one trillion, seventy-four billion, three hundred eighty-five million, six hundred sixty-three thousand, five hundred sixty-eight".