64200051000 has 96 divisors (see below), whose sum is σ = 216996202800. Its totient is φ = 17120011200.

The previous prime is 64200050989. The next prime is 64200051031. The reversal of 64200051000 is 15000246.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3557670 + ... + 3575669.

Almost surely, 2^64200051000 is an apocalyptic number.

64200051000 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

64200051000 is an abundant number, since it is smaller than the sum of its proper divisors (152796151800).

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

64200051000 is a wasteful number, since it uses less digits than its factorization.

64200051000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7133366 (or 7133349 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

Adding to 64200051000 its reverse (15000246), we get a palindrome (64215051246).

The spelling of 64200051000 in words is "sixty-four billion, two hundred million, fifty-one thousand".