109625778783 has 16 divisors (see below), whose sum is σ = 162419407360. Its totient is φ = 73078971768.

The previous prime is 109625778767. The next prime is 109625778797. The reversal of 109625778783 is 387877526901.

It is not a de Polignac number, because 109625778783 - 2⁴ = 109625778767 is a prime.

It is a super-2 number, since 2×109625778783² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 109625778783.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109625768783) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 301866 + ... + 557112.

It is an arithmetic number, because the mean of its divisors is an integer number (10151212960).

Almost surely, 2^109625778783 is an apocalyptic number.

109625778783 is a deficient number, since it is larger than the sum of its proper divisors (52793628577).

109625778783 is a wasteful number, since it uses less digits than its factorization.

109625778783 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271163 (or 271157 counting only the distinct ones).

The product of its (nonzero) digits is 35562240, while the sum is 63.

The spelling of 109625778783 in words is "one hundred nine billion, six hundred twenty-five million, seven hundred seventy-eight thousand, seven hundred eighty-three".