1061604524409 has 32 divisors (see below), whose sum is σ = 1716575981568. Its totient is φ = 574746408000.

The previous prime is 1061604524339. The next prime is 1061604524417. The reversal of 1061604524409 is 9044254061601.

It is not a de Polignac number, because 1061604524409 - 2²¹ = 1061602427257 is a prime.

It is a super-2 number, since 2×1061604524409² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1061604524009) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 39899647 + ... + 39926244.

It is an arithmetic number, because the mean of its divisors is an integer number (53642999424).

Almost surely, 2^{1061604524409} is an apocalyptic number.

It is an amenable number.

1061604524409 is a deficient number, since it is larger than the sum of its proper divisors (654971457159).

1061604524409 is a wasteful number, since it uses less digits than its factorization.

1061604524409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79825949.

The product of its (nonzero) digits is 207360, while the sum is 42.

The spelling of 1061604524409 in words is "one trillion, sixty-one billion, six hundred four million, five hundred twenty-four thousand, four hundred nine".