1036991818650 has 24 divisors (see below), whose sum is σ = 2571739710624. Its totient is φ = 276531151600.

The previous prime is 1036991818591. The next prime is 1036991818651. The reversal of 1036991818650 is 568181996301.

It is not an unprimeable number, because it can be changed into a prime (1036991818651) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3456639246 + ... + 3456639545.

It is an arithmetic number, because the mean of its divisors is an integer number (107155821276).

Almost surely, 2^{1036991818650} is an apocalyptic number.

1036991818650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1036991818650 is an abundant number, since it is smaller than the sum of its proper divisors (1534747891974).

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

1036991818650 is a wasteful number, since it uses less digits than its factorization.

1036991818650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6913278806 (or 6913278801 counting only the distinct ones).

The product of its (nonzero) digits is 2799360, while the sum is 57.

The spelling of 1036991818650 in words is "one trillion, thirty-six billion, nine hundred ninety-one million, eight hundred eighteen thousand, six hundred fifty".