3663979351479 has 12 divisors (see below), whose sum is σ = 5295231255600. Its totient is φ = 2441352914784.

The previous prime is 3663979351477. The next prime is 3663979351493. The reversal of 3663979351479 is 9741539793663.

3663979351479 is a `hidden beast` number, since 3 + 6 + 6 + 39 + 7 + 9 + 3 + 514 + 79 = 666.

It is not a de Polignac number, because 3663979351479 - 2¹ = 3663979351477 is a prime.

It is a hoax number, since the sum of its digits (72) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3663979351477) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 108314334 + ... + 108348155.

It is an arithmetic number, because the mean of its divisors is an integer number (441269271300).

Almost surely, 2^{3663979351479} is an apocalyptic number.

3663979351479 is a deficient number, since it is larger than the sum of its proper divisors (1631251904121).

3663979351479 is a wasteful number, since it uses less digits than its factorization.

3663979351479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216664374 (or 216664371 counting only the distinct ones).

The product of its digits is 694416240, while the sum is 72.

The spelling of 3663979351479 in words is "three trillion, six hundred sixty-three billion, nine hundred seventy-nine million, three hundred fifty-one thousand, four hundred seventy-nine".