3679598124649 has 4 divisors (see below), whose sum is σ = 3679612033536. Its totient is φ = 3679584215764.

The previous prime is 3679598124641. The next prime is 3679598124689. The reversal of 3679598124649 is 9464218959763.

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 3679598124649 - 2³ = 3679598124641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3679598124641) 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, 6549769 + ... + 7089334.

It is an arithmetic number, because the mean of its divisors is an integer number (919903008384).

Almost surely, 2^{3679598124649} is an apocalyptic number.

It is an amenable number.

3679598124649 is a deficient number, since it is larger than the sum of its proper divisors (13908887).

3679598124649 is a wasteful number, since it uses less digits than its factorization.

3679598124649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13908886.

The product of its digits is 705438720, while the sum is 73.

The spelling of 3679598124649 in words is "three trillion, six hundred seventy-nine billion, five hundred ninety-eight million, one hundred twenty-four thousand, six hundred forty-nine".