455546698849 has 16 divisors (see below), whose sum is σ = 506621775744. Its totient is φ = 406090713600.

The previous prime is 455546698799. The next prime is 455546698879. The reversal of 455546698849 is 948896645554.

It is not a de Polignac number, because 455546698849 - 2¹³ = 455546690657 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (455546698879) 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, 820369 + ... + 1258609.

It is an arithmetic number, because the mean of its divisors is an integer number (31663860984).

Almost surely, 2^455546698849 is an apocalyptic number.

It is an amenable number.

455546698849 is a deficient number, since it is larger than the sum of its proper divisors (51075076895).

455546698849 is a wasteful number, since it uses less digits than its factorization.

455546698849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 440088.

The product of its digits is 1492992000, while the sum is 73.

The spelling of 455546698849 in words is "four hundred fifty-five billion, five hundred forty-six million, six hundred ninety-eight thousand, eight hundred forty-nine".