64542051000 has 192 divisors, whose sum is σ = 249316966080. Its totient is φ = 14752454400.

The previous prime is 64542050999. The next prime is 64542051011. The reversal of 64542051000 is 15024546.

64542051000 is a `hidden beast` number, since 6 + 454 + 205 + 1 + 0 + 0 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 449239 + ... + 575238.

It is an arithmetic number, because the mean of its divisors is an integer number (1298525865).

Almost surely, 2^64542051000 is an apocalyptic number.

64542051000 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

64542051000 is an abundant number, since it is smaller than the sum of its proper divisors (184774915080).

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

64542051000 is a wasteful number, since it uses less digits than its factorization.

64542051000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1024511 (or 1024494 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

Adding to 64542051000 its reverse (15024546), we get a palindrome (64557075546).

The spelling of 64542051000 in words is "sixty-four billion, five hundred forty-two million, fifty-one thousand".