378240773532 has 24 divisors (see below), whose sum is σ = 884527434000. Its totient is φ = 125799453696.

The previous prime is 378240773531. The next prime is 378240773633. The reversal of 378240773532 is 235377042873.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (378240773531) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35094907 + ... + 35105682.

It is an arithmetic number, because the mean of its divisors is an integer number (36855309750).

Almost surely, 2^378240773532 is an apocalyptic number.

It is an amenable number.

378240773532 is an abundant number, since it is smaller than the sum of its proper divisors (506286660468).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

378240773532 is a wasteful number, since it uses less digits than its factorization.

378240773532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70201045 (or 70201043 counting only the distinct ones).

The product of its (nonzero) digits is 5927040, while the sum is 51.

The spelling of 378240773532 in words is "three hundred seventy-eight billion, two hundred forty million, seven hundred seventy-three thousand, five hundred thirty-two".