3629452178149 has 4 divisors (see below), whose sum is σ = 4147945346464. Its totient is φ = 3110959009836.

The previous prime is 3629452178147. The next prime is 3629452178159. The reversal of 3629452178149 is 9418712549263.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3629452178149 - 2¹ = 3629452178147 is a prime.

It is a super-2 number, since 2×3629452178149² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3629452178147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 259246584147 + ... + 259246584160.

It is an arithmetic number, because the mean of its divisors is an integer number (1036986336616).

Almost surely, 2^{3629452178149} is an apocalyptic number.

It is an amenable number.

3629452178149 is a deficient number, since it is larger than the sum of its proper divisors (518493168315).

3629452178149 is an equidigital number, since it uses as much as digits as its factorization.

3629452178149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 518493168314.

The product of its digits is 26127360, while the sum is 61.

The spelling of 3629452178149 in words is "three trillion, six hundred twenty-nine billion, four hundred fifty-two million, one hundred seventy-eight thousand, one hundred forty-nine".