2119762404 has 18 divisors (see below), whose sum is σ = 5358288390. Its totient is φ = 706587456.

The previous prime is 2119762397. The next prime is 2119762427. The reversal of 2119762404 is 4042679112.

It is a happy number.

2119762404 is a `hidden beast` number, since 2 + 1 + 197 + 62 + 404 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2029322304 + 90440100 = 45048^2 + 9510^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 58882289 = 2119762404 / (2 + 1 + 1 + 9 + 7 + 6 + 2 + 4 + 0 + 4).

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, 29441109 + ... + 29441180.

Almost surely, 2^2119762404 is an apocalyptic number.

It is an amenable number.

2119762404 is an abundant number, since it is smaller than the sum of its proper divisors (3238525986).

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

2119762404 is a wasteful number, since it uses less digits than its factorization.

2119762404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58882299 (or 58882294 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 2119762404 is about 46040.8775329055. The cubic root of 2119762404 is about 1284.5836648278.

The spelling of 2119762404 in words is "two billion, one hundred nineteen million, seven hundred sixty-two thousand, four hundred four".