2119762408 has 8 divisors (see below), whose sum is σ = 3974554530. Its totient is φ = 1059881200.

The previous prime is 2119762397. The next prime is 2119762427. The reversal of 2119762408 is 8042679112.

It can be written as a sum of positive squares in only one way, i.e., 1770894724 + 348867684 = 42082^2 + 18678^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132485143 + ... + 132485158.

Almost surely, 2^2119762408 is an apocalyptic number.

It is an amenable number.

2119762408 is a deficient number, since it is larger than the sum of its proper divisors (1854792122).

2119762408 is a wasteful number, since it uses less digits than its factorization.

2119762408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264970307 (or 264970303 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 40.

The square root of 2119762408 is about 46040.8775763451. The cubic root of 2119762408 is about 1284.5836656358.

The spelling of 2119762408 in words is "two billion, one hundred nineteen million, seven hundred sixty-two thousand, four hundred eight".