2169119400 has 96 divisors (see below), whose sum is σ = 7684895040. Its totient is φ = 495797760.

The previous prime is 2169119377. The next prime is 2169119423. The reversal of 2169119400 is 49119612.

It is an interprime number because it is at equal distance from previous prime (2169119377) and next prime (2169119423).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 254029 + ... + 262428.

It is an arithmetic number, because the mean of its divisors is an integer number (80050990).

Almost surely, 2^2169119400 is an apocalyptic number.

2169119400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2169119400 is an abundant number, since it is smaller than the sum of its proper divisors (5515775640).

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

2169119400 is a wasteful number, since it uses less digits than its factorization.

2169119400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 516483 (or 516474 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 33.

The square root of 2169119400 is about 46573.8059428258. The cubic root of 2169119400 is about 1294.4774405613.

The spelling of 2169119400 in words is "two billion, one hundred sixty-nine million, one hundred nineteen thousand, four hundred".