145186480066 has 16 divisors (see below), whose sum is σ = 219848631840. Its totient is φ = 71906759680.

The previous prime is 145186480051. The next prime is 145186480079. The reversal of 145186480066 is 660084681541.

It is a super-2 number, since 2×145186480066² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 697000 + ... + 881011.

It is an arithmetic number, because the mean of its divisors is an integer number (13740539490).

Almost surely, 2^145186480066 is an apocalyptic number.

145186480066 is a deficient number, since it is larger than the sum of its proper divisors (74662151774).

145186480066 is a wasteful number, since it uses less digits than its factorization.

145186480066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1578449.

The product of its (nonzero) digits is 1105920, while the sum is 49.

The spelling of 145186480066 in words is "one hundred forty-five billion, one hundred eighty-six million, four hundred eighty thousand, sixty-six".