5921745378 has 8 divisors (see below), whose sum is σ = 11843490768. Its totient is φ = 1973915124.

The previous prime is 5921745377. The next prime is 5921745413. The reversal of 5921745378 is 8735471295.

It is a sphenic number, since it is the product of 3 distinct primes.

5921745378 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 5921745378.

It is not an unprimeable number, because it can be changed into a prime (5921745377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 493478776 + ... + 493478787.

It is an arithmetic number, because the mean of its divisors is an integer number (1480436346).

Almost surely, 2^5921745378 is an apocalyptic number.

5921745378 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

5921745378 is a wasteful number, since it uses less digits than its factorization.

5921745378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 986957568.

The product of its digits is 2116800, while the sum is 51.

The square root of 5921745378 is about 76952.8776459984. The cubic root of 5921745378 is about 1809.1861035538.

The spelling of 5921745378 in words is "five billion, nine hundred twenty-one million, seven hundred forty-five thousand, three hundred seventy-eight".