43750668677 has 8 divisors (see below), whose sum is σ = 44703674496. Its totient is φ = 42798585472.

The previous prime is 43750668659. The next prime is 43750668691. The reversal of 43750668677 is 77686605734.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 43750668677 - 2³² = 39455701381 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43750668607) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 134348 + ... + 324885.

It is an arithmetic number, because the mean of its divisors is an integer number (5587959312).

Almost surely, 2^43750668677 is an apocalyptic number.

43750668677 is a gapful number since it is divisible by the number (47) formed by its first and last digit.

It is an amenable number.

43750668677 is a deficient number, since it is larger than the sum of its proper divisors (953005819).

43750668677 is a wasteful number, since it uses less digits than its factorization.

43750668677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 461307.

The product of its (nonzero) digits is 35562240, while the sum is 59.

The spelling of 43750668677 in words is "forty-three billion, seven hundred fifty million, six hundred sixty-eight thousand, six hundred seventy-seven".