1078699089322 has 8 divisors (see below), whose sum is σ = 1618064883396. Its totient is φ = 539344128192.

The previous prime is 1078699089311. The next prime is 1078699089401. The reversal of 1078699089322 is 2239809968701.

It can be written as a sum of positive squares in 2 ways, for example, as 1030466584161 + 48232505161 = 1015119^2 + 219619^2 .

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

It is a super-2 number, since 2×1078699089322² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2454543 + ... + 2860450.

Almost surely, 2^{1078699089322} is an apocalyptic number.

1078699089322 is a deficient number, since it is larger than the sum of its proper divisors (539365794074).

1078699089322 is a wasteful number, since it uses less digits than its factorization.

1078699089322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5416472.

The product of its (nonzero) digits is 23514624, while the sum is 64.

The spelling of 1078699089322 in words is "one trillion, seventy-eight billion, six hundred ninety-nine million, eighty-nine thousand, three hundred twenty-two".