2357765020 has 96 divisors (see below), whose sum is σ = 5662440000. Its totient is φ = 816943104.

The previous prime is 2357765017. The next prime is 2357765057. The reversal of 2357765020 is 205677532.

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 31 ways as a sum of consecutive naturals, for example, 2205046 + ... + 2206114.

It is an arithmetic number, because the mean of its divisors is an integer number (58983750).

Almost surely, 2^2357765020 is an apocalyptic number.

2357765020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2357765020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2831220000).

2357765020 is an abundant number, since it is smaller than the sum of its proper divisors (3304674980).

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

2357765020 is a wasteful number, since it uses less digits than its factorization.

2357765020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1607 (or 1605 counting only the distinct ones).

The product of its (nonzero) digits is 88200, while the sum is 37.

The square root of 2357765020 is about 48556.8225896217. The cubic root of 2357765020 is about 1330.9656281066.

The spelling of 2357765020 in words is "two billion, three hundred fifty-seven million, seven hundred sixty-five thousand, twenty".