99758078047 has 8 divisors (see below), whose sum is σ = 100401470352. Its totient is φ = 99114787200.

The previous prime is 99758078041. The next prime is 99758078071. The reversal of 99758078047 is 74087085799.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 99758078047 - 2¹⁵ = 99758045279 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 99758078047.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99758078041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3643047 + ... + 3670327.

It is an arithmetic number, because the mean of its divisors is an integer number (12550183794).

Almost surely, 2^99758078047 is an apocalyptic number.

99758078047 is a deficient number, since it is larger than the sum of its proper divisors (643392305).

99758078047 is a wasteful number, since it uses less digits than its factorization.

99758078047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50729.

The product of its (nonzero) digits is 35562240, while the sum is 64.

The spelling of 99758078047 in words is "ninety-nine billion, seven hundred fifty-eight million, seventy-eight thousand, forty-seven".