378213480963 has 24 divisors (see below), whose sum is σ = 550539115776. Its totient is φ = 250196256000.

The previous prime is 378213480913. The next prime is 378213480973. The reversal of 378213480963 is 369084312873.

378213480963 is a `hidden beast` number, since 3 + 78 + 2 + 1 + 3 + 480 + 96 + 3 = 666.

It is not a de Polignac number, because 378213480963 - 2⁶ = 378213480899 is a prime.

It is not an unprimeable number, because it can be changed into a prime (378213480913) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 414981 + ... + 963657.

It is an arithmetic number, because the mean of its divisors is an integer number (22939129824).

Almost surely, 2^378213480963 is an apocalyptic number.

378213480963 is a deficient number, since it is larger than the sum of its proper divisors (172325634813).

378213480963 is a wasteful number, since it uses less digits than its factorization.

378213480963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 549275 (or 549272 counting only the distinct ones).

The product of its (nonzero) digits is 5225472, while the sum is 54.

The spelling of 378213480963 in words is "three hundred seventy-eight billion, two hundred thirteen million, four hundred eighty thousand, nine hundred sixty-three".