99677016356 has 6 divisors (see below), whose sum is σ = 174434778630. Its totient is φ = 49838508176.

The previous prime is 99677016347. The next prime is 99677016367. The reversal of 99677016356 is 65361077699.

It can be written as a sum of positive squares in only one way, i.e., 66558840100 + 33118176256 = 257990^2 + 181984^2 .

It is a junction number, because it is equal to n+sod(n) for n = 99677016295 and 99677016304.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12459627041 + ... + 12459627048.

It is an arithmetic number, because the mean of its divisors is an integer number (29072463105).

Almost surely, 2^99677016356 is an apocalyptic number.

It is an amenable number.

99677016356 is a deficient number, since it is larger than the sum of its proper divisors (74757762274).

99677016356 is a wasteful number, since it uses less digits than its factorization.

99677016356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24919254093 (or 24919254091 counting only the distinct ones).

The product of its (nonzero) digits is 12859560, while the sum is 59.

The spelling of 99677016356 in words is "ninety-nine billion, six hundred seventy-seven million, sixteen thousand, three hundred fifty-six".