2678375415 has 48 divisors (see below), whose sum is σ = 4750414848. Its totient is φ = 1285937664.

The previous prime is 2678375411. The next prime is 2678375419. The reversal of 2678375415 is 5145738762.

It is an interprime number because it is at equal distance from previous prime (2678375411) and next prime (2678375419).

It is not a de Polignac number, because 2678375415 - 2² = 2678375411 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2678375411) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 86274 + ... + 113136.

It is an arithmetic number, because the mean of its divisors is an integer number (98966976).

Almost surely, 2^2678375415 is an apocalyptic number.

2678375415 is a deficient number, since it is larger than the sum of its proper divisors (2072039433).

2678375415 is a wasteful number, since it uses less digits than its factorization.

2678375415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26928 (or 26911 counting only the distinct ones).

The product of its digits is 1411200, while the sum is 48.

The square root of 2678375415 is about 51753.0232450241. The cubic root of 2678375415 is about 1388.7491835857.

The spelling of 2678375415 in words is "two billion, six hundred seventy-eight million, three hundred seventy-five thousand, four hundred fifteen".