1061220650572 has 12 divisors (see below), whose sum is σ = 1917043756096. Its totient is φ = 513493863120.

The previous prime is 1061220650563. The next prime is 1061220650587. The reversal of 1061220650572 is 2750560221601.

It is a super-2 number, since 2×1061220650572² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4279115403 + ... + 4279115650.

Almost surely, 2^{1061220650572} is an apocalyptic number.

It is an amenable number.

1061220650572 is a deficient number, since it is larger than the sum of its proper divisors (855823105524).

1061220650572 is a wasteful number, since it uses less digits than its factorization.

1061220650572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8558231088 (or 8558231086 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 37.

The spelling of 1061220650572 in words is "one trillion, sixty-one billion, two hundred twenty million, six hundred fifty thousand, five hundred seventy-two".