1319198802648 has 32 divisors (see below), whose sum is σ = 3302330819760. Its totient is φ = 439155092480.

The previous prime is 1319198802457. The next prime is 1319198802703. The reversal of 1319198802648 is 8462088919131.

It is a junction number, because it is equal to n+sod(n) for n = 1319198802591 and 1319198802600.

It is a congruent number.

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, 36096465 + ... + 36132992.

Almost surely, 2^{1319198802648} is an apocalyptic number.

It is an amenable number.

1319198802648 is an abundant number, since it is smaller than the sum of its proper divisors (1983132017112).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1319198802648 is a wasteful number, since it uses less digits than its factorization.

1319198802648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72230227 (or 72230223 counting only the distinct ones).

The product of its (nonzero) digits is 5971968, while the sum is 60.

The spelling of 1319198802648 in words is "one trillion, three hundred nineteen billion, one hundred ninety-eight million, eight hundred two thousand, six hundred forty-eight".