107865857432 has 8 divisors (see below), whose sum is σ = 202248482700. Its totient is φ = 53932928712.

The previous prime is 107865857431. The next prime is 107865857441. The reversal of 107865857432 is 234758568701.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107865857431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6741616082 + ... + 6741616097.

Almost surely, 2^107865857432 is an apocalyptic number.

It is an amenable number.

107865857432 is a deficient number, since it is larger than the sum of its proper divisors (94382625268).

107865857432 is a wasteful number, since it uses less digits than its factorization.

107865857432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13483232185 (or 13483232181 counting only the distinct ones).

The product of its (nonzero) digits is 11289600, while the sum is 56.

The spelling of 107865857432 in words is "one hundred seven billion, eight hundred sixty-five million, eight hundred fifty-seven thousand, four hundred thirty-two".