378755320351 has 2 divisors, whose sum is σ = 378755320352. Its totient is φ = 378755320350.

The previous prime is 378755320331. The next prime is 378755320409. The reversal of 378755320351 is 153023557873.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 378755320351 - 2⁵ = 378755320319 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 378755320295 and 378755320304.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (378755320301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 189377660175 + 189377660176.

It is an arithmetic number, because the mean of its divisors is an integer number (189377660176).

Almost surely, 2^378755320351 is an apocalyptic number.

378755320351 is a deficient number, since it is larger than the sum of its proper divisors (1).

378755320351 is an equidigital number, since it uses as much as digits as its factorization.

378755320351 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2646000, while the sum is 49.

The spelling of 378755320351 in words is "three hundred seventy-eight billion, seven hundred fifty-five million, three hundred twenty thousand, three hundred fifty-one".