1099435373496 has 80 divisors (see below), whose sum is σ = 3080313122040. Its totient is φ = 366374197440.

The previous prime is 1099435373453. The next prime is 1099435373497. The reversal of 1099435373496 is 6943735349901.

1099435373496 is a `hidden beast` number, since 1 + 0 + 9 + 9 + 4 + 3 + 537 + 3 + 4 + 96 = 666.

It is a Smith number, since the sum of its digits (63) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1099435373497) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2054995 + ... + 2534141.

Almost surely, 2^{1099435373496} is an apocalyptic number.

It is an amenable number.

1099435373496 is an abundant number, since it is smaller than the sum of its proper divisors (1980877748544).

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

1099435373496 is a wasteful number, since it uses less digits than its factorization.

1099435373496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 482706 (or 482693 counting only the distinct ones).

The product of its (nonzero) digits is 66134880, while the sum is 63.

The spelling of 1099435373496 in words is "one trillion, ninety-nine billion, four hundred thirty-five million, three hundred seventy-three thousand, four hundred ninety-six".