2116184520 has 64 divisors (see below), whose sum is σ = 6567480000. Its totient is φ = 544855808.

The previous prime is 2116184519. The next prime is 2116184557. The reversal of 2116184520 is 254816112.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 300570 + ... + 307529.

It is an arithmetic number, because the mean of its divisors is an integer number (102616875).

Almost surely, 2^2116184520 is an apocalyptic number.

2116184520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2116184520 is an abundant number, since it is smaller than the sum of its proper divisors (4451295480).

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

2116184520 is a wasteful number, since it uses less digits than its factorization.

2116184520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 608142 (or 608138 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 30.

The square root of 2116184520 is about 46002.0056084515. The cubic root of 2116184520 is about 1283.8605209464.

The spelling of 2116184520 in words is "two billion, one hundred sixteen million, one hundred eighty-four thousand, five hundred twenty".