2573377320 has 32 divisors (see below), whose sum is σ = 7720132320. Its totient is φ = 686233920.

The previous prime is 2573377277. The next prime is 2573377327. The reversal of 2573377320 is 237733752.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (2573377327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10722286 + ... + 10722525.

It is an arithmetic number, because the mean of its divisors is an integer number (241254135).

Almost surely, 2^2573377320 is an apocalyptic number.

2573377320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2573377320 is an abundant number, since it is smaller than the sum of its proper divisors (5146755000).

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

2573377320 is a wasteful number, since it uses less digits than its factorization.

2573377320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21444825 (or 21444821 counting only the distinct ones).

The product of its (nonzero) digits is 185220, while the sum is 39.

The square root of 2573377320 is about 50728.4665646420. The cubic root of 2573377320 is about 1370.3594205003.

The spelling of 2573377320 in words is "two billion, five hundred seventy-three million, three hundred seventy-seven thousand, three hundred twenty".