5378026815 has 24 divisors (see below), whose sum is σ = 10653615648. Its totient is φ = 2458526400.

The previous prime is 5378026807. The next prime is 5378026853. The reversal of 5378026815 is 5186208735.

5378026815 is a `hidden beast` number, since 5 + 378 + 0 + 268 + 15 = 666.

It is not a de Polignac number, because 5378026815 - 2³ = 5378026807 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8536236 + ... + 8536865.

It is an arithmetic number, because the mean of its divisors is an integer number (443900652).

Almost surely, 2^5378026815 is an apocalyptic number.

5378026815 is a deficient number, since it is larger than the sum of its proper divisors (5275588833).

5378026815 is a wasteful number, since it uses less digits than its factorization.

5378026815 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17073119 (or 17073116 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 45.

The square root of 5378026815 is about 73335.0312947366. The cubic root of 5378026815 is about 1752.0277789663.

The spelling of 5378026815 in words is "five billion, three hundred seventy-eight million, twenty-six thousand, eight hundred fifteen".