2078765375 has 8 divisors (see below), whose sum is σ = 2594299344. Its totient is φ = 1663012200.

The previous prime is 2078765371. The next prime is 2078765411. The reversal of 2078765375 is 5735678702.

It is a happy number.

It is not a de Polignac number, because 2078765375 - 2² = 2078765371 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2078765371) 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, 8314937 + ... + 8315186.

It is an arithmetic number, because the mean of its divisors is an integer number (324287418).

Almost surely, 2^2078765375 is an apocalyptic number.

2078765375 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2078765375 is a deficient number, since it is larger than the sum of its proper divisors (515533969).

2078765375 is an equidigital number, since it uses as much as digits as its factorization.

2078765375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16630138 (or 16630128 counting only the distinct ones).

The product of its (nonzero) digits is 2469600, while the sum is 50.

The square root of 2078765375 is about 45593.4795228441. The cubic root of 2078765375 is about 1276.2482457017.

The spelling of 2078765375 in words is "two billion, seventy-eight million, seven hundred sixty-five thousand, three hundred seventy-five".