2119639300 has 36 divisors (see below), whose sum is σ = 4616774820. Its totient is φ = 844693120.

The previous prime is 2119639273. The next prime is 2119639303. The reversal of 2119639300 is 39369112.

It can be written as a sum of positive squares in 6 ways, for example, as 111344704 + 2008294596 = 10552^2 + 44814^2 .

It is not an unprimeable number, because it can be changed into a prime (2119639303) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12499 + ... + 66298.

It is an arithmetic number, because the mean of its divisors is an integer number (128243745).

Almost surely, 2^2119639300 is an apocalyptic number.

2119639300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2119639300 is an abundant number, since it is smaller than the sum of its proper divisors (2497135520).

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

2119639300 is a wasteful number, since it uses less digits than its factorization.

2119639300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79080 (or 79073 counting only the distinct ones).

The product of its (nonzero) digits is 8748, while the sum is 34.

The square root of 2119639300 is about 46039.5406145630. The cubic root of 2119639300 is about 1284.5587971903.

The spelling of 2119639300 in words is "two billion, one hundred nineteen million, six hundred thirty-nine thousand, three hundred".