6650253126 has 48 divisors (see below), whose sum is σ = 15725940048. Its totient is φ = 2014310400.

The previous prime is 6650253119. The next prime is 6650253133. The reversal of 6650253126 is 6213520566.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (6650253119) and next prime (6650253133).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 519766 + ... + 532406.

It is an arithmetic number, because the mean of its divisors is an integer number (327623751).

Almost surely, 2^6650253126 is an apocalyptic number.

6650253126 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

6650253126 is an abundant number, since it is smaller than the sum of its proper divisors (9075686922).

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

6650253126 is a wasteful number, since it uses less digits than its factorization.

6650253126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15317 (or 15314 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

The square root of 6650253126 is about 81549.0841518162. The cubic root of 6650253126 is about 1880.5262151167.

The spelling of 6650253126 in words is "six billion, six hundred fifty million, two hundred fifty-three thousand, one hundred twenty-six".