452649846994 has 4 divisors (see below), whose sum is σ = 678974770494. Its totient is φ = 226324923496.

The previous prime is 452649846959. The next prime is 452649847009. The reversal of 452649846994 is 499648946254.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 299915046025 + 152734800969 = 547645^2 + 390813^2 .

It is a super-2 number, since 2×452649846994² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113162461747 + ... + 113162461750.

Almost surely, 2^452649846994 is an apocalyptic number.

452649846994 is a deficient number, since it is larger than the sum of its proper divisors (226324923500).

452649846994 is a wasteful number, since it uses less digits than its factorization.

452649846994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226324923499.

The product of its digits is 537477120, while the sum is 70.

The spelling of 452649846994 in words is "four hundred fifty-two billion, six hundred forty-nine million, eight hundred forty-six thousand, nine hundred ninety-four".