3661068429 has 8 divisors (see below), whose sum is σ = 5423805120. Its totient is φ = 2440712268.

The previous prime is 3661068427. The next prime is 3661068457. The reversal of 3661068429 is 9248601663.

3661068429 is a `hidden beast` number, since 3 + 6 + 610 + 6 + 8 + 4 + 29 = 666.

It is not a de Polignac number, because 3661068429 - 2¹ = 3661068427 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3661068427) 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, 67797537 + ... + 67797590.

It is an arithmetic number, because the mean of its divisors is an integer number (677975640).

Almost surely, 2^3661068429 is an apocalyptic number.

It is an amenable number.

3661068429 is a deficient number, since it is larger than the sum of its proper divisors (1762736691).

3661068429 is a wasteful number, since it uses less digits than its factorization.

3661068429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135595136 (or 135595130 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 45.

The square root of 3661068429 is about 60506.7634979760. The cubic root of 3661068429 is about 1541.2364878256.

The spelling of 3661068429 in words is "three billion, six hundred sixty-one million, sixty-eight thousand, four hundred twenty-nine".