3679561720377 has 48 divisors (see below), whose sum is σ = 5810065417728. Its totient is φ = 2233897413120.

The previous prime is 3679561720321. The next prime is 3679561720397. The reversal of 3679561720377 is 7730271659763.

It is a happy number.

3679561720377 is a `hidden beast` number, since 3 + 6 + 7 + 9 + 5 + 617 + 2 + 0 + 3 + 7 + 7 = 666.

3679561720377 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3679561720377 - 2⁶ = 3679561720313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3679561720397) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 29928643 + ... + 30051335.

It is an arithmetic number, because the mean of its divisors is an integer number (121043029536).

Almost surely, 2^{3679561720377} is an apocalyptic number.

It is an amenable number.

3679561720377 is a deficient number, since it is larger than the sum of its proper divisors (2130503697351).

3679561720377 is a wasteful number, since it uses less digits than its factorization.

3679561720377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129070 (or 129067 counting only the distinct ones).

The product of its (nonzero) digits is 70013160, while the sum is 63.

The spelling of 3679561720377 in words is "three trillion, six hundred seventy-nine billion, five hundred sixty-one million, seven hundred twenty thousand, three hundred seventy-seven".