6451390200 has 48 divisors (see below), whose sum is σ = 19999311480. Its totient is φ = 1720370560.

The previous prime is 6451390177. The next prime is 6451390201. The reversal of 6451390200 is 20931546.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6451390201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5375559 + ... + 5376758.

Almost surely, 2^6451390200 is an apocalyptic number.

6451390200 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6451390200 is an abundant number, since it is smaller than the sum of its proper divisors (13547921280).

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

6451390200 is a wasteful number, since it uses less digits than its factorization.

6451390200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10752336 (or 10752327 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 6451390200 is about 80320.5465618854. The cubic root of 6451390200 is about 1861.5917118335.

The spelling of 6451390200 in words is "six billion, four hundred fifty-one million, three hundred ninety thousand, two hundred".