3729578613 has 8 divisors (see below), whose sum is σ = 5054292576. Its totient is φ = 2445625200.

The previous prime is 3729578591. The next prime is 3729578617. The reversal of 3729578613 is 3168759273.

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

It is not a de Polignac number, because 3729578613 - 2¹² = 3729574517 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3729578617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10189923 + ... + 10190288.

It is an arithmetic number, because the mean of its divisors is an integer number (631786572).

Almost surely, 2^3729578613 is an apocalyptic number.

It is an amenable number.

3729578613 is a deficient number, since it is larger than the sum of its proper divisors (1324713963).

3729578613 is a wasteful number, since it uses less digits than its factorization.

3729578613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20380275.

The product of its digits is 1905120, while the sum is 51.

The square root of 3729578613 is about 61070.2760186983. The cubic root of 3729578613 is about 1550.7909404823.

The spelling of 3729578613 in words is "three billion, seven hundred twenty-nine million, five hundred seventy-eight thousand, six hundred thirteen".