5278677521458 has 8 divisors (see below), whose sum is σ = 8637835944240. Its totient is φ = 2399398873380.

The previous prime is 5278677521449. The next prime is 5278677521483. The reversal of 5278677521458 is 8541257768725.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 5278677521393 and 5278677521402.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 119969943648 + ... + 119969943691.

It is an arithmetic number, because the mean of its divisors is an integer number (1079729493030).

Almost surely, 2^{5278677521458} is an apocalyptic number.

5278677521458 is a deficient number, since it is larger than the sum of its proper divisors (3359158422782).

5278677521458 is a wasteful number, since it uses less digits than its factorization.

5278677521458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239939887352.

The product of its digits is 263424000, while the sum is 67.

The spelling of 5278677521458 in words is "five trillion, two hundred seventy-eight billion, six hundred seventy-seven million, five hundred twenty-one thousand, four hundred fifty-eight".