65496070084 has 27 divisors (see below), whose sum is σ = 117519525543. Its totient is φ = 31939065600.

The previous prime is 65496070067. The next prime is 65496070091. The reversal of 65496070084 is 48007069456.

The square root of 65496070084 is 255922.

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

It can be written as a sum of positive squares in 4 ways, for example, as 61592319684 + 3903750400 = 248178^2 + 62480^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 20984044 + ... + 20987164.

Almost surely, 2^65496070084 is an apocalyptic number.

65496070084 is the 255922-nd square number.

It is an amenable number.

65496070084 is a deficient number, since it is larger than the sum of its proper divisors (52023455459).

65496070084 is an frugal number, since it uses more digits than its factorization.

65496070084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6328 (or 3164 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 49.

Multiplying 65496070084 by its sum of digits (49), we get a square (3209307434116 = 1791454²).

The spelling of 65496070084 in words is "sixty-five billion, four hundred ninety-six million, seventy thousand, eighty-four".