3679557468737 has 4 divisors (see below), whose sum is σ = 3680704108740. Its totient is φ = 3678410828736.

The previous prime is 3679557468731. The next prime is 3679557468749. The reversal of 3679557468737 is 7378647559763.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2497414463041 + 1182143005696 = 1580321^2 + 1087264^2 .

It is a cyclic number.

It is not a de Polignac number, because 3679557468737 - 2⁴ = 3679557468721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3679557468731) 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, 573315188 + ... + 573321605.

It is an arithmetic number, because the mean of its divisors is an integer number (920176027185).

Almost surely, 2^{3679557468737} is an apocalyptic number.

It is an amenable number.

3679557468737 is a deficient number, since it is larger than the sum of its proper divisors (1146640003).

3679557468737 is a wasteful number, since it uses less digits than its factorization.

3679557468737 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1146640002.

The product of its digits is 5601052800, while the sum is 77.

The spelling of 3679557468737 in words is "three trillion, six hundred seventy-nine billion, five hundred fifty-seven million, four hundred sixty-eight thousand, seven hundred thirty-seven".