75704220736 has 63 divisors (see below), whose sum is σ = 151872605703. Its totient is φ = 37441595520.

The previous prime is 75704220661. The next prime is 75704220791. The reversal of 75704220736 is 63702240757.

The square root of 75704220736 is 275144.

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

It is a super-2 number, since 2×75704220736² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 75704220692 and 75704220701.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 358787671 + ... + 358787881.

It is an arithmetic number, because the mean of its divisors is an integer number (2410676281).

Almost surely, 2^75704220736 is an apocalyptic number.

75704220736 is the 275144-th square number.

It is an amenable number.

75704220736 is an abundant number, since it is smaller than the sum of its proper divisors (76168384967).

75704220736 is an frugal number, since it uses more digits than its factorization.

75704220736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 760 (or 376 counting only the distinct ones).

The product of its (nonzero) digits is 493920, while the sum is 43.

The spelling of 75704220736 in words is "seventy-five billion, seven hundred four million, two hundred twenty thousand, seven hundred thirty-six".