4649451015 has 24 divisors (see below), whose sum is σ = 8176888944. Its totient is φ = 2254278400.

The previous prime is 4649451007. The next prime is 4649451019. The reversal of 4649451015 is 5101549464.

It is not a de Polignac number, because 4649451015 - 2³ = 4649451007 is a prime.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4649451019) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1279026 + ... + 1282655.

It is an arithmetic number, because the mean of its divisors is an integer number (340703706).

Almost surely, 2^4649451015 is an apocalyptic number.

4649451015 is a deficient number, since it is larger than the sum of its proper divisors (3527437929).

4649451015 is a wasteful number, since it uses less digits than its factorization.

4649451015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2561711 (or 2561700 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 39.

The square root of 4649451015 is about 68186.8830127907. The cubic root of 4649451015 is about 1669.0418464159.

The spelling of 4649451015 in words is "four billion, six hundred forty-nine million, four hundred fifty-one thousand, fifteen".