2078786514358 has 4 divisors (see below), whose sum is σ = 3118179771540. Its totient is φ = 1039393257178.

The previous prime is 2078786514323. The next prime is 2078786514367. The reversal of 2078786514358 is 8534156878702.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 2078786514358.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 519696628588 + ... + 519696628591.

It is an arithmetic number, because the mean of its divisors is an integer number (779544942885).

Almost surely, 2^{2078786514358} is an apocalyptic number.

2078786514358 is a deficient number, since it is larger than the sum of its proper divisors (1039393257182).

2078786514358 is a wasteful number, since it uses less digits than its factorization.

2078786514358 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1039393257181.

The product of its (nonzero) digits is 90316800, while the sum is 64.

The spelling of 2078786514358 in words is "two trillion, seventy-eight billion, seven hundred eighty-six million, five hundred fourteen thousand, three hundred fifty-eight".