43108778680 has 32 divisors (see below), whose sum is σ = 105812457840. Its totient is φ = 15675919360.

The previous prime is 43108778659. The next prime is 43108778693. The reversal of 43108778680 is 8687780134.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 48986809 + ... + 48987688.

Almost surely, 2^43108778680 is an apocalyptic number.

43108778680 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

43108778680 is an abundant number, since it is smaller than the sum of its proper divisors (62703679160).

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

43108778680 is a wasteful number, since it uses less digits than its factorization.

43108778680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97974519 (or 97974515 counting only the distinct ones).

The product of its (nonzero) digits is 1806336, while the sum is 52.

The spelling of 43108778680 in words is "forty-three billion, one hundred eight million, seven hundred seventy-eight thousand, six hundred eighty".