3659013078 has 16 divisors (see below), whose sum is σ = 8363458560. Its totient is φ = 1045432296.

The previous prime is 3659013077. The next prime is 3659013101. The reversal of 3659013078 is 8703109563.

3659013078 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 87119359 = 3659013078 / (3 + 6 + 5 + 9 + 0 + 1 + 3 + 0 + 7 + 8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3659013073) 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, 43559638 + ... + 43559721.

It is an arithmetic number, because the mean of its divisors is an integer number (522716160).

Almost surely, 2^3659013078 is an apocalyptic number.

3659013078 is an abundant number, since it is smaller than the sum of its proper divisors (4704445482).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3659013078 is a wasteful number, since it uses less digits than its factorization.

3659013078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87119371.

The product of its (nonzero) digits is 136080, while the sum is 42.

The square root of 3659013078 is about 60489.7766403547. The cubic root of 3659013078 is about 1540.9480132989.

The spelling of 3659013078 in words is "three billion, six hundred fifty-nine million, thirteen thousand, seventy-eight".