6490037018 has 16 divisors (see below), whose sum is σ = 9962504064. Its totient is φ = 3169484640.

The previous prime is 6490037003. The next prime is 6490037063. The reversal of 6490037018 is 8107300946.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24155 + ... + 116462.

It is an arithmetic number, because the mean of its divisors is an integer number (622656504).

Almost surely, 2^6490037018 is an apocalyptic number.

6490037018 is a deficient number, since it is larger than the sum of its proper divisors (3472467046).

6490037018 is a wasteful number, since it uses less digits than its factorization.

6490037018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141157.

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 6490037018 is about 80560.7659968548. The cubic root of 6490037018 is about 1865.3015795036.

The spelling of 6490037018 in words is "six billion, four hundred ninety million, thirty-seven thousand, eighteen".