69541432087 has 16 divisors (see below), whose sum is σ = 73733587200. Its totient is φ = 65403495360.

The previous prime is 69541432073. The next prime is 69541432123. The reversal of 69541432087 is 78023414596.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-69541432087 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 69541432087.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69541435087) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 2553412 + ... + 2580502.

It is an arithmetic number, because the mean of its divisors is an integer number (4608349200).

It is a 1-persistent number, because it is pandigital, but 2⋅69541432087 = 139082864174 is not.

Almost surely, 2^69541432087 is an apocalyptic number.

69541432087 is a deficient number, since it is larger than the sum of its proper divisors (4192155113).

69541432087 is a wasteful number, since it uses less digits than its factorization.

69541432087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28086.

The product of its (nonzero) digits is 1451520, while the sum is 49.

The spelling of 69541432087 in words is "sixty-nine billion, five hundred forty-one million, four hundred thirty-two thousand, eighty-seven".