142466040365650 has 24 divisors (see below), whose sum is σ = 268616791731924. Its totient is φ = 56205780307200.

The previous prime is 142466040365647. The next prime is 142466040365741. The reversal of 142466040365650 is 56563040664241.

It can be written as a sum of positive squares in 6 ways, for example, as 70910327363929 + 71555713001721 = 8420827^2 + 8459061^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19515892291 + ... + 19515899590.

Almost surely, 2^{142466040365650} is an apocalyptic number.

142466040365650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142466040365650 is a deficient number, since it is larger than the sum of its proper divisors (126150751366274).

142466040365650 is a wasteful number, since it uses less digits than its factorization.

142466040365650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39031791966 (or 39031791961 counting only the distinct ones).

The product of its (nonzero) digits is 12441600, while the sum is 52.

The spelling of 142466040365650 in words is "one hundred forty-two trillion, four hundred sixty-six billion, forty million, three hundred sixty-five thousand, six hundred fifty".