6650941500 has 576 divisors, whose sum is σ = 25439232000. Its totient is φ = 1460592000.

The previous prime is 6650941481. The next prime is 6650941547. The reversal of 6650941500 is 51490566.

6650941500 is a `hidden beast` number, since 6 + 65 + 0 + 94 + 1 + 500 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 47848431 + ... + 47848569.

Almost surely, 2^6650941500 is an apocalyptic number.

6650941500 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6650941500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12719616000).

6650941500 is an abundant number, since it is smaller than the sum of its proper divisors (18788290500).

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

6650941500 is a wasteful number, since it uses less digits than its factorization.

6650941500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216 (or 187 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

The square root of 6650941500 is about 81553.3046540727. The cubic root of 6650941500 is about 1880.5910978946.

The spelling of 6650941500 in words is "six billion, six hundred fifty million, nine hundred forty-one thousand, five hundred".