2357765740 has 24 divisors (see below), whose sum is σ = 5401427472. Its totient is φ = 857369280.

The previous prime is 2357765737. The next prime is 2357765741. The reversal of 2357765740 is 475677532.

It is a happy number.

It is a nialpdrome in base 11.

It is not an unprimeable number, because it can be changed into a prime (2357765741) by changing a digit.

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, 5358339 + ... + 5358778.

It is an arithmetic number, because the mean of its divisors is an integer number (225059478).

Almost surely, 2^2357765740 is an apocalyptic number.

2357765740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2357765740 is an abundant number, since it is smaller than the sum of its proper divisors (3043661732).

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

2357765740 is a wasteful number, since it uses less digits than its factorization.

2357765740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10717137 (or 10717135 counting only the distinct ones).

The product of its (nonzero) digits is 1234800, while the sum is 46.

The square root of 2357765740 is about 48556.8300036154. The cubic root of 2357765740 is about 1330.9657635874.

The spelling of 2357765740 in words is "two billion, three hundred fifty-seven million, seven hundred sixty-five thousand, seven hundred forty".