43687548680616 has 48 divisors (see below), whose sum is σ = 118463171217300. Its totient is φ = 14544949842432.

The previous prime is 43687548680603. The next prime is 43687548680627. The reversal of 43687548680616 is 61608684578634.

43687548680616 is a `hidden beast` number, since 4 + 3 + 6 + 8 + 7 + 5 + 486 + 80 + 61 + 6 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 43370838607716 + 316710072900 = 6585654^2 + 562770^2 .

It is a Harshad number since it is a multiple of its sum of digits (72).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 365906241 + ... + 366025616.

Almost surely, 2^{43687548680616} is an apocalyptic number.

It is an amenable number.

43687548680616 is an abundant number, since it is smaller than the sum of its proper divisors (74775622536684).

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

43687548680616 is a wasteful number, since it uses less digits than its factorization.

43687548680616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 731932698 (or 731932691 counting only the distinct ones).

The product of its (nonzero) digits is 1114767360, while the sum is 72.

The spelling of 43687548680616 in words is "forty-three trillion, six hundred eighty-seven billion, five hundred forty-eight million, six hundred eighty thousand, six hundred sixteen".