2000643354 has 32 divisors (see below), whose sum is σ = 4566037440. Its totient is φ = 648856656.

The previous prime is 2000643349. The next prime is 2000643409. The reversal of 2000643354 is 4533460002.

It is a Harshad number since it is a multiple of its sum of digits (27).

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 15 ways as a sum of consecutive naturals, for example, 498664 + ... + 502659.

It is an arithmetic number, because the mean of its divisors is an integer number (142688670).

Almost surely, 2^2000643354 is an apocalyptic number.

2000643354 is an abundant number, since it is smaller than the sum of its proper divisors (2565394086).

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

2000643354 is a wasteful number, since it uses less digits than its factorization.

2000643354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1001371 (or 1001365 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

The square root of 2000643354 is about 44728.5518880279. The cubic root of 2000643354 is about 1260.0561312862.

The spelling of 2000643354 in words is "two billion, six hundred forty-three thousand, three hundred fifty-four".