3403315011661 has 16 divisors (see below), whose sum is σ = 3611490341760. Its totient is φ = 3198108139200.

The previous prime is 3403315011659. The next prime is 3403315011667. The reversal of 3403315011661 is 1661105133043.

It is a cyclic number.

It is not a de Polignac number, because 3403315011661 - 2¹ = 3403315011659 is a prime.

It is a super-2 number, since 2×3403315011661² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3403315011667) 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, 1066215 + ... + 2818411.

It is an arithmetic number, because the mean of its divisors is an integer number (225718146360).

Almost surely, 2^{3403315011661} is an apocalyptic number.

It is an amenable number.

3403315011661 is a deficient number, since it is larger than the sum of its proper divisors (208175330099).

3403315011661 is a wasteful number, since it uses less digits than its factorization.

3403315011661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1753044.

The product of its (nonzero) digits is 19440, while the sum is 34.

The spelling of 3403315011661 in words is "three trillion, four hundred three billion, three hundred fifteen million, eleven thousand, six hundred sixty-one".