1078604370986 has 4 divisors (see below), whose sum is σ = 1617906556482. Its totient is φ = 539302185492.

The previous prime is 1078604370979. The next prime is 1078604371001. The reversal of 1078604370986 is 6890734068701.

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

It can be written as a sum of positive squares in only one way, i.e., 686188573225 + 392415797761 = 828365^2 + 626431^2 .

It is a super-2 number, since 2×1078604370986² (a number of 25 digits) contains 22 as substring.

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 as a sum of consecutive naturals, namely, 269651092745 + ... + 269651092748.

Almost surely, 2^{1078604370986} is an apocalyptic number.

1078604370986 is a deficient number, since it is larger than the sum of its proper divisors (539302185496).

1078604370986 is an equidigital number, since it uses as much as digits as its factorization.

1078604370986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 539302185495.

The product of its (nonzero) digits is 12192768, while the sum is 59.

The spelling of 1078604370986 in words is "one trillion, seventy-eight billion, six hundred four million, three hundred seventy thousand, nine hundred eighty-six".