379952655565 has 8 divisors (see below), whose sum is σ = 521077927680. Its totient is φ = 260538963792.

The previous prime is 379952655559. The next prime is 379952655569. The reversal of 379952655565 is 565556259973.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 379952655565 - 2³ = 379952655557 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 379952655565.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (379952655569) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5427895045 + ... + 5427895114.

It is an arithmetic number, because the mean of its divisors is an integer number (65134740960).

Almost surely, 2^379952655565 is an apocalyptic number.

379952655565 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

379952655565 is a deficient number, since it is larger than the sum of its proper divisors (141125272115).

379952655565 is a wasteful number, since it uses less digits than its factorization.

379952655565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10855790171.

The product of its digits is 382725000, while the sum is 67.

The spelling of 379952655565 in words is "three hundred seventy-nine billion, nine hundred fifty-two million, six hundred fifty-five thousand, five hundred sixty-five".