46443544657 has 16 divisors (see below), whose sum is σ = 47845183680. Its totient is φ = 45063442432.

The previous prime is 46443544649. The next prime is 46443544661. The reversal of 46443544657 is 75644534464.

It is a cyclic number.

It is not a de Polignac number, because 46443544657 - 2³ = 46443544649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (46443544687) 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, 5955753 + ... + 5963545.

It is an arithmetic number, because the mean of its divisors is an integer number (2990323980).

Almost surely, 2^46443544657 is an apocalyptic number.

It is an amenable number.

46443544657 is a deficient number, since it is larger than the sum of its proper divisors (1401639023).

46443544657 is a wasteful number, since it uses less digits than its factorization.

46443544657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9152.

The product of its digits is 19353600, while the sum is 52.

The spelling of 46443544657 in words is "forty-six billion, four hundred forty-three million, five hundred forty-four thousand, six hundred fifty-seven".