452649846993 has 16 divisors (see below), whose sum is σ = 610785426240. Its totient is φ = 298145650176.

The previous prime is 452649846959. The next prime is 452649847009. The reversal of 452649846993 is 399648946254.

It is not a de Polignac number, because 452649846993 - 2¹⁰ = 452649845969 is a prime.

It is a super-2 number, since 2×452649846993² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (452649856993) 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, 307255 + ... + 999852.

It is an arithmetic number, because the mean of its divisors is an integer number (38174089140).

Almost surely, 2^452649846993 is an apocalyptic number.

It is an amenable number.

452649846993 is a deficient number, since it is larger than the sum of its proper divisors (158135579247).

452649846993 is a wasteful number, since it uses less digits than its factorization.

452649846993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1308496.

The product of its digits is 403107840, while the sum is 69.

The spelling of 452649846993 in words is "four hundred fifty-two billion, six hundred forty-nine million, eight hundred forty-six thousand, nine hundred ninety-three".