2119954572 has 96 divisors (see below), whose sum is σ = 5594265600. Its totient is φ = 694137600.

The previous prime is 2119954559. The next prime is 2119954631. The reversal of 2119954572 is 2754599112.

2119954572 is a `hidden beast` number, since 2 + 1 + 199 + 5 + 457 + 2 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2055697 + ... + 2056727.

It is an arithmetic number, because the mean of its divisors is an integer number (58273600).

Almost surely, 2^2119954572 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2119954572, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2797132800).

2119954572 is an abundant number, since it is smaller than the sum of its proper divisors (3474311028).

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

2119954572 is a wasteful number, since it uses less digits than its factorization.

2119954572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1364 (or 1356 counting only the distinct ones).

The product of its digits is 226800, while the sum is 45.

The square root of 2119954572 is about 46042.9644136865. The cubic root of 2119954572 is about 1284.6224818219.

The spelling of 2119954572 in words is "two billion, one hundred nineteen million, nine hundred fifty-four thousand, five hundred seventy-two".