109738670481 has 144 divisors (see below), whose sum is σ = 195371467200. Its totient is φ = 61293386880.

The previous prime is 109738670479. The next prime is 109738670491. The reversal of 109738670481 is 184076837901.

109738670481 is a `hidden beast` number, since 1 + 0 + 97 + 3 + 8 + 6 + 70 + 481 = 666.

It is not a de Polignac number, because 109738670481 - 2¹ = 109738670479 is a prime.

It is a super-2 number, since 2×109738670481² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (109738670491) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 20667655 + ... + 20672963.

It is an arithmetic number, because the mean of its divisors is an integer number (1356746300).

Almost surely, 2^109738670481 is an apocalyptic number.

109738670481 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

109738670481 is a deficient number, since it is larger than the sum of its proper divisors (85632796719).

109738670481 is a wasteful number, since it uses less digits than its factorization.

109738670481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5402 (or 5379 counting only the distinct ones).

The product of its (nonzero) digits is 2032128, while the sum is 54.

The spelling of 109738670481 in words is "one hundred nine billion, seven hundred thirty-eight million, six hundred seventy thousand, four hundred eighty-one".