109572363381 has 16 divisors (see below), whose sum is σ = 157698059456. Its totient is φ = 67273410816.

The previous prime is 109572363379. The next prime is 109572363409. The reversal of 109572363381 is 183363275901.

It is not a de Polignac number, because 109572363381 - 2¹ = 109572363379 is a prime.

It is a super-2 number, since 2×109572363381² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 109572363381.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109572363281) 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, 3227395 + ... + 3261168.

It is an arithmetic number, because the mean of its divisors is an integer number (9856128716).

Almost surely, 2^109572363381 is an apocalyptic number.

It is an amenable number.

109572363381 is a deficient number, since it is larger than the sum of its proper divisors (48125696075).

109572363381 is a wasteful number, since it uses less digits than its factorization.

109572363381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6489012.

The product of its (nonzero) digits is 816480, while the sum is 48.

The spelling of 109572363381 in words is "one hundred nine billion, five hundred seventy-two million, three hundred sixty-three thousand, three hundred eighty-one".