2076189520 has 40 divisors (see below), whose sum is σ = 4888258560. Its totient is φ = 819960960.

The previous prime is 2076189497. The next prime is 2076189551. The reversal of 2076189520 is 259816702.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 157936 + ... + 170575.

It is an arithmetic number, because the mean of its divisors is an integer number (122206464).

Almost surely, 2^2076189520 is an apocalyptic number.

2076189520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2076189520 is an abundant number, since it is smaller than the sum of its proper divisors (2812069040).

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

2076189520 is a wasteful number, since it uses less digits than its factorization.

2076189520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328603 (or 328597 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 40.

The square root of 2076189520 is about 45565.2227032855. Note that the first 3 decimals coincide. The cubic root of 2076189520 is about 1275.7208831225.

The spelling of 2076189520 in words is "two billion, seventy-six million, one hundred eighty-nine thousand, five hundred twenty".