1061506145546 has 32 divisors (see below), whose sum is σ = 1985275751040. Its totient is φ = 413548531200.

The previous prime is 1061506145521. The next prime is 1061506145549. The reversal of 1061506145546 is 6455416051601.

It is a super-2 number, since 2×1061506145546² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1061506145497 and 1061506145506.

It is not an unprimeable number, because it can be changed into a prime (1061506145549) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2422070 + ... + 2826558.

It is an arithmetic number, because the mean of its divisors is an integer number (62039867220).

Almost surely, 2^{1061506145546} is an apocalyptic number.

1061506145546 is a deficient number, since it is larger than the sum of its proper divisors (923769605494).

1061506145546 is a wasteful number, since it uses less digits than its factorization.

1061506145546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 421550.

The product of its (nonzero) digits is 432000, while the sum is 44.

The spelling of 1061506145546 in words is "one trillion, sixty-one billion, five hundred six million, one hundred forty-five thousand, five hundred forty-six".