145675949866 has 16 divisors (see below), whose sum is σ = 218782512000. Its totient is φ = 72748500048.

The previous prime is 145675949849. The next prime is 145675949897. The reversal of 145675949866 is 668949576541.

It is a super-2 number, since 2×145675949866² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 145675949795 and 145675949804.

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, 6214035 + ... + 6237433.

It is an arithmetic number, because the mean of its divisors is an integer number (13673907000).

Almost surely, 2^145675949866 is an apocalyptic number.

145675949866 is a deficient number, since it is larger than the sum of its proper divisors (73106562134).

145675949866 is a wasteful number, since it uses less digits than its factorization.

145675949866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27093.

The product of its digits is 391910400, while the sum is 70.

The spelling of 145675949866 in words is "one hundred forty-five billion, six hundred seventy-five million, nine hundred forty-nine thousand, eight hundred sixty-six".