140236366466 has 32 divisors (see below), whose sum is σ = 247453581312. Its totient is φ = 58359344400.

The previous prime is 140236366397. The next prime is 140236366477. The reversal of 140236366466 is 664663632041.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a self number, because there is not a number n which added to its sum of digits gives 140236366466.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 755510 + ... + 922641.

It is an arithmetic number, because the mean of its divisors is an integer number (7732924416).

Almost surely, 2^140236366466 is an apocalyptic number.

140236366466 is a deficient number, since it is larger than the sum of its proper divisors (107217214846).

140236366466 is a wasteful number, since it uses less digits than its factorization.

140236366466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1678334.

The product of its (nonzero) digits is 2239488, while the sum is 47.

The spelling of 140236366466 in words is "one hundred forty billion, two hundred thirty-six million, three hundred sixty-six thousand, four hundred sixty-six".