108449000793 has 80 divisors (see below), whose sum is σ = 201613104000. Its totient is φ = 56684613888.

The previous prime is 108449000771. The next prime is 108449000797. The reversal of 108449000793 is 397000944801.

108449000793 is a `hidden beast` number, since 10 + 84 + 490 + 0 + 0 + 79 + 3 = 666.

It is not a de Polignac number, because 108449000793 - 2⁸ = 108449000537 is a prime.

It is a super-2 number, since 2×108449000793² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (108449000797) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 138853 + ... + 485981.

It is an arithmetic number, because the mean of its divisors is an integer number (2520163800).

Almost surely, 2^108449000793 is an apocalyptic number.

108449000793 is the 208278-th heptagonal number.

It is an amenable number.

108449000793 is a deficient number, since it is larger than the sum of its proper divisors (93164103207).

108449000793 is a wasteful number, since it uses less digits than its factorization.

108449000793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347196 (or 347187 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The spelling of 108449000793 in words is "one hundred eight billion, four hundred forty-nine million, seven hundred ninety-three", and thus it is an aban number.