722160530771488 has 12 divisors (see below), whose sum is σ = 1421753544956430. Its totient is φ = 361080265385728.

The previous prime is 722160530771443. The next prime is 722160530771489. The reversal of 722160530771488 is 884177035061227.

It can be written as a sum of positive squares in only one way, i.e., 722159633888784 + 896882704 = 26873028^2 + 29948^2 .

It is not an unprimeable number, because it can be changed into a prime (722160530771489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11283758293273 + ... + 11283758293336.

Almost surely, 2^{722160530771488} is an apocalyptic number.

It is an amenable number.

722160530771488 is a deficient number, since it is larger than the sum of its proper divisors (699593014184942).

722160530771488 is a wasteful number, since it uses less digits than its factorization.

722160530771488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22567516586619 (or 22567516586611 counting only the distinct ones).

The product of its (nonzero) digits is 31610880, while the sum is 61.

The spelling of 722160530771488 in words is "seven hundred twenty-two trillion, one hundred sixty billion, five hundred thirty million, seven hundred seventy-one thousand, four hundred eighty-eight".