378485401613 has 8 divisors (see below), whose sum is σ = 419891355360. Its totient is φ = 338245812880.

The previous prime is 378485401589. The next prime is 378485401631. The reversal of 378485401613 is 316104584873.

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 378485401613 - 2¹² = 378485397517 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (378485401673) 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, 291590570 + ... + 291591867.

It is an arithmetic number, because the mean of its divisors is an integer number (52486419420).

Almost surely, 2^378485401613 is an apocalyptic number.

It is an amenable number.

378485401613 is a deficient number, since it is larger than the sum of its proper divisors (41405953747).

378485401613 is a wasteful number, since it uses less digits than its factorization.

378485401613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 583182507.

The product of its (nonzero) digits is 1935360, while the sum is 50.

The spelling of 378485401613 in words is "three hundred seventy-eight billion, four hundred eighty-five million, four hundred one thousand, six hundred thirteen".