75378800704 has 21 divisors (see below), whose sum is σ = 149584166287. Its totient is φ = 37688302144.

The previous prime is 75378800701. The next prime is 75378800723. The reversal of 75378800704 is 40700887357.

The square root of 75378800704 is 274552.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (75378800701) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 2179257 + ... + 2213575.

Almost surely, 2^75378800704 is an apocalyptic number.

75378800704 is the 274552-nd square number.

It is an amenable number.

75378800704 is a deficient number, since it is larger than the sum of its proper divisors (74205365583).

75378800704 is an frugal number, since it uses more digits than its factorization.

75378800704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68650 (or 34321 counting only the distinct ones).

The product of its (nonzero) digits is 1317120, while the sum is 49.

Multiplying 75378800704 by its sum of digits (49), we get a square (3693561234496 = 1921864²).

The spelling of 75378800704 in words is "seventy-five billion, three hundred seventy-eight million, eight hundred thousand, seven hundred four".