67090004244687 has 16 divisors (see below), whose sum is σ = 89589884475392. Its totient is φ = 44658407004480.

The previous prime is 67090004244671. The next prime is 67090004244689. The reversal of 67090004244687 is 78644240009076.

It is a happy number.

It is not a de Polignac number, because 67090004244687 - 2⁴ = 67090004244671 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67090004244689) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25046418 + ... + 27595344.

It is an arithmetic number, because the mean of its divisors is an integer number (5599367779712).

Almost surely, 2^{67090004244687} is an apocalyptic number.

67090004244687 is a deficient number, since it is larger than the sum of its proper divisors (22499880230705).

67090004244687 is a wasteful number, since it uses less digits than its factorization.

67090004244687 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2562318.

The product of its (nonzero) digits is 16257024, while the sum is 57.

The spelling of 67090004244687 in words is "sixty-seven trillion, ninety billion, four million, two hundred forty-four thousand, six hundred eighty-seven".