2119009824 has 36 divisors (see below), whose sum is σ = 6025935006. Its totient is φ = 706336512.

The previous prime is 2119009817. The next prime is 2119009843. The reversal of 2119009824 is 4289009112.

It can be written as a sum of positive squares in only one way, i.e., 1418878224 + 700131600 = 37668^2 + 26460^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3678549 + ... + 3679124.

Almost surely, 2^2119009824 is an apocalyptic number.

2119009824 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2119009824 is an abundant number, since it is smaller than the sum of its proper divisors (3906925182).

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

2119009824 is a wasteful number, since it uses less digits than its factorization.

2119009824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7357689 (or 7357678 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 36.

The square root of 2119009824 is about 46032.7038528045. The cubic root of 2119009824 is about 1284.4316247683.

The spelling of 2119009824 in words is "two billion, one hundred nineteen million, nine thousand, eight hundred twenty-four".