99682957406 has 4 divisors (see below), whose sum is σ = 149524436112. Its totient is φ = 49841478702.

The previous prime is 99682957403. The next prime is 99682957433. The reversal of 99682957406 is 60475928699.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 60475928699 = 1747 ⋅34617017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99682957403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24920739350 + ... + 24920739353.

It is an arithmetic number, because the mean of its divisors is an integer number (37381109028).

Almost surely, 2^99682957406 is an apocalyptic number.

99682957406 is a deficient number, since it is larger than the sum of its proper divisors (49841478706).

99682957406 is a wasteful number, since it uses less digits than its factorization.

99682957406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49841478705.

The product of its (nonzero) digits is 58786560, while the sum is 65.

The spelling of 99682957406 in words is "ninety-nine billion, six hundred eighty-two million, nine hundred fifty-seven thousand, four hundred six".