43526086957 has 16 divisors (see below), whose sum is σ = 44805567744. Its totient is φ = 42257376000.

The previous prime is 43526086943. The next prime is 43526086987. The reversal of 43526086957 is 75968062534.

It is a cyclic number.

It is not a de Polignac number, because 43526086957 - 2¹⁵ = 43526054189 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 43526086898 and 43526086907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43526086907) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12186982 + ... + 12190552.

It is an arithmetic number, because the mean of its divisors is an integer number (2800347984).

Almost surely, 2^43526086957 is an apocalyptic number.

It is an amenable number.

43526086957 is a deficient number, since it is larger than the sum of its proper divisors (1279480787).

43526086957 is a wasteful number, since it uses less digits than its factorization.

43526086957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4980.

The product of its (nonzero) digits is 10886400, while the sum is 55.

The spelling of 43526086957 in words is "forty-three billion, five hundred twenty-six million, eighty-six thousand, nine hundred fifty-seven".