378330532663 has 2 divisors, whose sum is σ = 378330532664. Its totient is φ = 378330532662.

The previous prime is 378330532609. The next prime is 378330532667. The reversal of 378330532663 is 366235033873.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 378330532663 - 2²⁵ = 378296978231 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (378330532667) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 189165266331 + 189165266332.

It is an arithmetic number, because the mean of its divisors is an integer number (189165266332).

Almost surely, 2^378330532663 is an apocalyptic number.

378330532663 is a deficient number, since it is larger than the sum of its proper divisors (1).

378330532663 is an equidigital number, since it uses as much as digits as its factorization.

378330532663 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4898880, while the sum is 49.

The spelling of 378330532663 in words is "three hundred seventy-eight billion, three hundred thirty million, five hundred thirty-two thousand, six hundred sixty-three".