140545624466 has 12 divisors (see below), whose sum is σ = 228282686442. Its totient is φ = 64867211136.

The previous prime is 140545624421. The next prime is 140545624493. The reversal of 140545624466 is 664426545041.

It can be written as a sum of positive squares in 3 ways, for example, as 111837405241 + 28708219225 = 334421^2 + 169435^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 140545624466.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 207907391 + ... + 207908066.

Almost surely, 2^140545624466 is an apocalyptic number.

140545624466 is a deficient number, since it is larger than the sum of its proper divisors (87737061976).

140545624466 is a wasteful number, since it uses less digits than its factorization.

140545624466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 415815485 (or 415815472 counting only the distinct ones).

The product of its (nonzero) digits is 2764800, while the sum is 47.

The spelling of 140545624466 in words is "one hundred forty billion, five hundred forty-five million, six hundred twenty-four thousand, four hundred sixty-six".