1045688069436 has 48 divisors (see below), whose sum is σ = 2588769743616. Its totient is φ = 327385338624.

The previous prime is 1045688069429. The next prime is 1045688069513. The reversal of 1045688069436 is 6349608865401.

It is a self number, because there is not a number n which added to its sum of digits gives 1045688069436.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5163406 + ... + 5362101.

It is an arithmetic number, because the mean of its divisors is an integer number (53932702992).

Almost surely, 2^{1045688069436} is an apocalyptic number.

It is an amenable number.

1045688069436 is an abundant number, since it is smaller than the sum of its proper divisors (1543081674180).

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

1045688069436 is a wasteful number, since it uses less digits than its factorization.

1045688069436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10526018 (or 10526016 counting only the distinct ones).

The product of its (nonzero) digits is 29859840, while the sum is 60.

The spelling of 1045688069436 in words is "one trillion, forty-five billion, six hundred eighty-eight million, sixty-nine thousand, four hundred thirty-six".