761286236885056 has 63 divisors (see below), whose sum is σ = 1516272552916317. Its totient is φ = 379238494636800.

The previous prime is 761286236885039. The next prime is 761286236885063. The reversal of 761286236885056 is 650588632682167.

The square root of 761286236885056 is 27591416.

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

It can be written as a sum of positive squares in only one way, i.e., 131215192206400 + 630071044678656 = 11454920^2 + 25101216^2 .

It is a super-2 number, since 2×761286236885056² (a number of 31 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 761286236885056.

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, 61142571631 + ... + 61142584081.

It is an arithmetic number, because the mean of its divisors is an integer number (24067818300259).

Almost surely, 2^{761286236885056} is an apocalyptic number.

761286236885056 is the 27591416-th square number.

It is an amenable number.

761286236885056 is a deficient number, since it is larger than the sum of its proper divisors (754986316031261).

761286236885056 is an frugal number, since it uses more digits than its factorization.

761286236885056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25468 (or 12730 counting only the distinct ones).

The product of its (nonzero) digits is 1393459200, while the sum is 73.

The spelling of 761286236885056 in words is "seven hundred sixty-one trillion, two hundred eighty-six billion, two hundred thirty-six million, eight hundred eighty-five thousand, fifty-six".