378244876775 has 24 divisors (see below), whose sum is σ = 489583691424. Its totient is φ = 289340374400.

The previous prime is 378244876753. The next prime is 378244876777. The reversal of 378244876775 is 577678442873.

It is not a de Polignac number, because 378244876775 - 2¹⁰ = 378244875751 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 (378244876777) 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, 1589045 + ... + 1811505.

It is an arithmetic number, because the mean of its divisors is an integer number (20399320476).

Almost surely, 2^378244876775 is an apocalyptic number.

378244876775 is a deficient number, since it is larger than the sum of its proper divisors (111338814649).

378244876775 is a wasteful number, since it uses less digits than its factorization.

378244876775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225451 (or 225446 counting only the distinct ones).

The product of its digits is 442552320, while the sum is 68.

The spelling of 378244876775 in words is "three hundred seventy-eight billion, two hundred forty-four million, eight hundred seventy-six thousand, seven hundred seventy-five".