3679561720378 has 16 divisors (see below), whose sum is σ = 5534581852800. Its totient is φ = 1834701466176.

The previous prime is 3679561720321. The next prime is 3679561720397. The reversal of 3679561720378 is 8730271659763.

3679561720378 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3679561720378² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24906573 + ... + 25053871.

It is an arithmetic number, because the mean of its divisors is an integer number (345911365800).

Almost surely, 2^{3679561720378} is an apocalyptic number.

3679561720378 is a deficient number, since it is larger than the sum of its proper divisors (1855020132422).

3679561720378 is a wasteful number, since it uses less digits than its factorization.

3679561720378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181701.

The product of its (nonzero) digits is 80015040, while the sum is 64.

The spelling of 3679561720378 in words is "three trillion, six hundred seventy-nine billion, five hundred sixty-one million, seven hundred twenty thousand, three hundred seventy-eight".