64546083000 has 960 divisors, whose sum is σ = 265844030400. Its totient is φ = 14106355200.

The previous prime is 64546082947. The next prime is 64546083023. The reversal of 64546083000 is 38064546.

64546083000 is a `hidden beast` number, since 6 + 45 + 4 + 608 + 3 + 0 + 0 + 0 = 666.

64546083000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 239 ways as a sum of consecutive naturals, for example, 626660949 + ... + 626661051.

It is an arithmetic number, because the mean of its divisors is an integer number (276920865).

Almost surely, 2^64546083000 is an apocalyptic number.

64546083000 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 64546083000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (132922015200).

64546083000 is an abundant number, since it is smaller than the sum of its proper divisors (201297947400).

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

64546083000 is a wasteful number, since it uses less digits than its factorization.

64546083000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187 (or 149 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The spelling of 64546083000 in words is "sixty-four billion, five hundred forty-six million, eighty-three thousand".