107845840640 has 36 divisors (see below), whose sum is σ = 258324493224. Its totient is φ = 43138335744.

The previous prime is 107845840631. The next prime is 107845840651. The reversal of 107845840640 is 46048548701.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42126002 + ... + 42128561.

Almost surely, 2^107845840640 is an apocalyptic number.

107845840640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

107845840640 is an abundant number, since it is smaller than the sum of its proper divisors (150478652584).

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

107845840640 is an frugal number, since it uses more digits than its factorization.

107845840640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84254584 (or 84254570 counting only the distinct ones).

The product of its (nonzero) digits is 860160, while the sum is 47.

The spelling of 107845840640 in words is "one hundred seven billion, eight hundred forty-five million, eight hundred forty thousand, six hundred forty".