146642645000 has 80 divisors (see below), whose sum is σ = 346920699840. Its totient is φ = 58087368000.

The previous prime is 146642644987. The next prime is 146642645021. The reversal of 146642645000 is 546246641.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 372629 + ... + 657371.

It is an arithmetic number, because the mean of its divisors is an integer number (4336508748).

Almost surely, 2^146642645000 is an apocalyptic number.

146642645000 is a gapful number since it is divisible by the number (10) 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 146642645000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (173460349920).

146642645000 is an abundant number, since it is smaller than the sum of its proper divisors (200278054840).

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

146642645000 is a wasteful number, since it uses less digits than its factorization.

146642645000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284872 (or 284853 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 38.

The spelling of 146642645000 in words is "one hundred forty-six billion, six hundred forty-two million, six hundred forty-five thousand".