8745442087740 has 96 divisors (see below), whose sum is σ = 24522913873920. Its totient is φ = 2328721145856.

The previous prime is 8745442087729. The next prime is 8745442087769. The reversal of 8745442087740 is 477802445478.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (60).

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 31 ways as a sum of consecutive naturals, for example, 431075877 + ... + 431096163.

It is an arithmetic number, because the mean of its divisors is an integer number (255447019520).

Almost surely, 2^{8745442087740} is an apocalyptic number.

It is an amenable number.

8745442087740 is an abundant number, since it is smaller than the sum of its proper divisors (15777471786180).

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

8745442087740 is a wasteful number, since it uses less digits than its factorization.

8745442087740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30411 (or 30409 counting only the distinct ones).

The product of its (nonzero) digits is 56197120, while the sum is 60.

The spelling of 8745442087740 in words is "eight trillion, seven hundred forty-five billion, four hundred forty-two million, eighty-seven thousand, seven hundred forty".