207250000449 has 8 divisors (see below), whose sum is σ = 292588236000. Its totient is φ = 130039215936.

The previous prime is 207250000411. The next prime is 207250000523. The reversal of 207250000449 is 944000052702.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 207250000449 - 2⁹ = 207249999937 is a prime.

It is a super-2 number, since 2×207250000449² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (207250001449) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2031862699 + ... + 2031862800.

It is an arithmetic number, because the mean of its divisors is an integer number (36573529500).

Almost surely, 2^207250000449 is an apocalyptic number.

It is an amenable number.

207250000449 is a deficient number, since it is larger than the sum of its proper divisors (85338235551).

207250000449 is a wasteful number, since it uses less digits than its factorization.

207250000449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4063725519.

The product of its (nonzero) digits is 20160, while the sum is 33.

The spelling of 207250000449 in words is "two hundred seven billion, two hundred fifty million, four hundred forty-nine", and thus it is an aban number.