99740202661382 has 16 divisors (see below), whose sum is σ = 149814236199600. Its totient is φ = 49802125265280.

The previous prime is 99740202661279. The next prime is 99740202661427. The reversal of 99740202661382 is 28316620204799.

It is a congruent number.

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, 183178994 + ... + 183722682.

It is an arithmetic number, because the mean of its divisors is an integer number (9363389762475).

Almost surely, 2^{99740202661382} is an apocalyptic number.

99740202661382 is a deficient number, since it is larger than the sum of its proper divisors (50074033538218).

99740202661382 is a wasteful number, since it uses less digits than its factorization.

99740202661382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 668551.

The product of its (nonzero) digits is 15676416, while the sum is 59.

The spelling of 99740202661382 in words is "ninety-nine trillion, seven hundred forty billion, two hundred two million, six hundred sixty-one thousand, three hundred eighty-two".