69861137432 has 16 divisors (see below), whose sum is σ = 130992880200. Its totient is φ = 34929702720.

The previous prime is 69861137419. The next prime is 69861137453. The reversal of 69861137432 is 23473116896.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 347444 + ... + 510332.

Almost surely, 2^69861137432 is an apocalyptic number.

It is an amenable number.

69861137432 is a deficient number, since it is larger than the sum of its proper divisors (61131742768).

69861137432 is a wasteful number, since it uses less digits than its factorization.

69861137432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216506 (or 216502 counting only the distinct ones).

The product of its digits is 1306368, while the sum is 50.

The spelling of 69861137432 in words is "sixty-nine billion, eight hundred sixty-one million, one hundred thirty-seven thousand, four hundred thirty-two".