2047649594 has 16 divisors (see below), whose sum is σ = 3202211232. Its totient is φ = 981144528.

The previous prime is 2047649587. The next prime is 2047649621. The reversal of 2047649594 is 4959467402.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 220064 + ... + 229179.

It is an arithmetic number, because the mean of its divisors is an integer number (200138202).

Almost surely, 2^2047649594 is an apocalyptic number.

2047649594 is a deficient number, since it is larger than the sum of its proper divisors (1154561638).

2047649594 is a wasteful number, since it uses less digits than its factorization.

2047649594 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 449341.

The product of its (nonzero) digits is 2177280, while the sum is 50.

The square root of 2047649594 is about 45250.9623544074. The cubic root of 2047649594 is about 1269.8484110304.

The spelling of 2047649594 in words is "two billion, forty-seven million, six hundred forty-nine thousand, five hundred ninety-four".