2620173380 has 24 divisors (see below), whose sum is σ = 6002579520. Its totient is φ = 952790240.

The previous prime is 2620173337. The next prime is 2620173419. The reversal of 2620173380 is 833710262.

It is a happy 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, 5954720 + ... + 5955159.

It is an arithmetic number, because the mean of its divisors is an integer number (250107480).

Almost surely, 2^2620173380 is an apocalyptic number.

2620173380 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2620173380 is an abundant number, since it is smaller than the sum of its proper divisors (3382406140).

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

2620173380 is a wasteful number, since it uses less digits than its factorization.

2620173380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11909899 (or 11909897 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 2620173380 is about 51187.6291695562. The cubic root of 2620173380 is about 1378.6160914567.

The spelling of 2620173380 in words is "two billion, six hundred twenty million, one hundred seventy-three thousand, three hundred eighty".