378333970497 has 96 divisors (see below), whose sum is σ = 679264185600. Its totient is φ = 197970186240.

The previous prime is 378333970481. The next prime is 378333970501. The reversal of 378333970497 is 794079333873.

378333970497 is a `hidden beast` number, since 3 + 78 + 3 + 3 + 3 + 9 + 70 + 497 = 666.

It is not a de Polignac number, because 378333970497 - 2⁴ = 378333970481 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is not an unprimeable number, because it can be changed into a prime (378333970297) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 16367254 + ... + 16390352.

It is an arithmetic number, because the mean of its divisors is an integer number (7075668600).

Almost surely, 2^378333970497 is an apocalyptic number.

It is an amenable number.

378333970497 is a deficient number, since it is larger than the sum of its proper divisors (300930215103).

378333970497 is a wasteful number, since it uses less digits than its factorization.

378333970497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23543 (or 23540 counting only the distinct ones).

The product of its (nonzero) digits is 72013536, while the sum is 63.

The spelling of 378333970497 in words is "three hundred seventy-eight billion, three hundred thirty-three million, nine hundred seventy thousand, four hundred ninety-seven".