2019972334 has 16 divisors (see below), whose sum is σ = 3210807600. Its totient is φ = 949800064.

The previous prime is 2019972319. The next prime is 2019972337. The reversal of 2019972334 is 4332799102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2019972337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19212 + ... + 66400.

It is an arithmetic number, because the mean of its divisors is an integer number (200675475).

Almost surely, 2^2019972334 is an apocalyptic number.

2019972334 is a deficient number, since it is larger than the sum of its proper divisors (1190835266).

2019972334 is a wasteful number, since it uses less digits than its factorization.

2019972334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48467.

The product of its (nonzero) digits is 81648, while the sum is 40.

The square root of 2019972334 is about 44944.1023272242. The cubic root of 2019972334 is about 1264.1010937510.

The spelling of 2019972334 in words is "two billion, nineteen million, nine hundred seventy-two thousand, three hundred thirty-four".