3597654081109 has 4 divisors (see below), whose sum is σ = 3924713543040. Its totient is φ = 3270594619180.

The previous prime is 3597654081061. The next prime is 3597654081139. The reversal of 3597654081109 is 9011804567953.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3597654081109 is a prime.

It is a super-2 number, since 2×3597654081109² (a number of 26 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3597654081139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 163529730949 + ... + 163529730970.

It is an arithmetic number, because the mean of its divisors is an integer number (981178385760).

Almost surely, 2^{3597654081109} is an apocalyptic number.

It is an amenable number.

3597654081109 is a deficient number, since it is larger than the sum of its proper divisors (327059461931).

3597654081109 is a wasteful number, since it uses less digits than its factorization.

3597654081109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327059461930.

The product of its (nonzero) digits is 8164800, while the sum is 58.

The spelling of 3597654081109 in words is "three trillion, five hundred ninety-seven billion, six hundred fifty-four million, eighty-one thousand, one hundred nine".