3613149064657 has 16 divisors (see below), whose sum is σ = 3992922239040. Its totient is φ = 3242199931200.

The previous prime is 3613149064549. The next prime is 3613149064661. The reversal of 3613149064657 is 7564609413163.

3613149064657 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 3613149064657 - 2³¹ = 3611001581009 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3613149064598 and 3613149064607.

It is not an unprimeable number, because it can be changed into a prime (3613149064667) 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, 6565194 + ... + 7094227.

It is an arithmetic number, because the mean of its divisors is an integer number (249557639940).

Almost surely, 2^{3613149064657} is an apocalyptic number.

It is an amenable number.

3613149064657 is a deficient number, since it is larger than the sum of its proper divisors (379773174383).

3613149064657 is a wasteful number, since it uses less digits than its factorization.

3613149064657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13659744.

The product of its (nonzero) digits is 9797760, while the sum is 55.

The spelling of 3613149064657 in words is "three trillion, six hundred thirteen billion, one hundred forty-nine million, sixty-four thousand, six hundred fifty-seven".