6506034990 has 64 divisors (see below), whose sum is σ = 19217834496. Its totient is φ = 1372701312.

The previous prime is 6506034989. The next prime is 6506035037. The reversal of 6506034990 is 994306056.

It is a super-2 number, since 2×6506034990² = 84656982582208600200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1188852 + ... + 1194311.

It is an arithmetic number, because the mean of its divisors is an integer number (300278664).

Almost surely, 2^6506034990 is an apocalyptic number.

6506034990 is an abundant number, since it is smaller than the sum of its proper divisors (12711799506).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6506034990 is a wasteful number, since it uses less digits than its factorization.

6506034990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2383193.

The product of its (nonzero) digits is 174960, while the sum is 42.

The square root of 6506034990 is about 80659.9962186957. The cubic root of 6506034990 is about 1866.8329809652.

The spelling of 6506034990 in words is "six billion, five hundred six million, thirty-four thousand, nine hundred ninety".