3553610112661 has 8 divisors (see below), whose sum is σ = 4237845600384. Its totient is φ = 2913518850000.

The previous prime is 3553610112653. The next prime is 3553610112713. The reversal of 3553610112661 is 1662110163553.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3553610112661 - 2³ = 3553610112653 is a prime.

It is a super-2 number, since 2×3553610112661² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3553610112761) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11036056090 + ... + 11036056411.

It is an arithmetic number, because the mean of its divisors is an integer number (529730700048).

Almost surely, 2^{3553610112661} is an apocalyptic number.

It is an amenable number.

3553610112661 is a deficient number, since it is larger than the sum of its proper divisors (684235487723).

3553610112661 is a wasteful number, since it uses less digits than its factorization.

3553610112661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22072112531.

The product of its (nonzero) digits is 97200, while the sum is 40.

The spelling of 3553610112661 in words is "three trillion, five hundred fifty-three billion, six hundred ten million, one hundred twelve thousand, six hundred sixty-one".