1078674458258 has 16 divisors (see below), whose sum is σ = 1633249570680. Its totient is φ = 534263310336.

The previous prime is 1078674458249. The next prime is 1078674458261. The reversal of 1078674458258 is 8528544768701.

It can be written as a sum of positive squares in 4 ways, for example, as 727460585569 + 351213872689 = 852913^2 + 592633^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1078674458194 and 1078674458203.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 941363 + ... + 1744566.

Almost surely, 2^{1078674458258} is an apocalyptic number.

1078674458258 is a deficient number, since it is larger than the sum of its proper divisors (554575112422).

1078674458258 is a wasteful number, since it uses less digits than its factorization.

1078674458258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2687821.

The product of its (nonzero) digits is 120422400, while the sum is 65.

The spelling of 1078674458258 in words is "one trillion, seventy-eight billion, six hundred seventy-four million, four hundred fifty-eight thousand, two hundred fifty-eight".