99418314077 has 4 divisors (see below), whose sum is σ = 99420084960. Its totient is φ = 99416543196.

The previous prime is 99418314067. The next prime is 99418314119. The reversal of 99418314077 is 77041381499.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 99418314077 - 2⁶ = 99418314013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99418314067) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 798377 + ... + 914462.

It is an arithmetic number, because the mean of its divisors is an integer number (24855021240).

Almost surely, 2^99418314077 is an apocalyptic number.

It is an amenable number.

99418314077 is a deficient number, since it is larger than the sum of its proper divisors (1770883).

99418314077 is a wasteful number, since it uses less digits than its factorization.

99418314077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1770882.

The product of its (nonzero) digits is 1524096, while the sum is 53.

The spelling of 99418314077 in words is "ninety-nine billion, four hundred eighteen million, three hundred fourteen thousand, seventy-seven".