99977008210 has 16 divisors (see below), whose sum is σ = 180133180992. Its totient is φ = 39952010800.

The previous prime is 99977008207. The next prime is 99977008253. The reversal of 99977008210 is 1280077999.

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, 4838236 + ... + 4858855.

It is an arithmetic number, because the mean of its divisors is an integer number (11258323812).

Almost surely, 2^99977008210 is an apocalyptic number.

99977008210 is a deficient number, since it is larger than the sum of its proper divisors (80156172782).

99977008210 is a wasteful number, since it uses less digits than its factorization.

99977008210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9698129.

The product of its (nonzero) digits is 571536, while the sum is 52.

The spelling of 99977008210 in words is "ninety-nine billion, nine hundred seventy-seven million, eight thousand, two hundred ten".