1099697935740 has 48 divisors (see below), whose sum is σ = 3144668147712. Its totient is φ = 287013361216.

The previous prime is 1099697935723. The next prime is 1099697935741. The reversal of 1099697935740 is 475397969901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1099697935741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 194979084 + ... + 194984723.

It is an arithmetic number, because the mean of its divisors is an integer number (65513919744).

Almost surely, 2^{1099697935740} is an apocalyptic number.

1099697935740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1099697935740 is an abundant number, since it is smaller than the sum of its proper divisors (2044970211972).

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

1099697935740 is a wasteful number, since it uses less digits than its factorization.

1099697935740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 389963866 (or 389963864 counting only the distinct ones).

The product of its (nonzero) digits is 115736040, while the sum is 69.

The spelling of 1099697935740 in words is "one trillion, ninety-nine billion, six hundred ninety-seven million, nine hundred thirty-five thousand, seven hundred forty".