29198828116836 has 81 divisors (see below), whose sum is σ = 85859126216409. Its totient is φ = 8342457475968.

The previous prime is 29198828116817. The next prime is 29198828116889. The reversal of 29198828116836 is 63861182889192.

The square root of 29198828116836 is 5403594.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 9886811148900 + 19312016967936 = 3144330^2 + 4394544^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 226886620 + ... + 227015276.

Almost surely, 2^{29198828116836} is an apocalyptic number.

29198828116836 is the 5403594-th square number.

It is an amenable number.

29198828116836 is an abundant number, since it is smaller than the sum of its proper divisors (56660298099573).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

29198828116836 is an frugal number, since it uses more digits than its factorization.

29198828116836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257338 (or 128669 counting only the distinct ones).

The product of its digits is 143327232, while the sum is 72.

The spelling of 29198828116836 in words is "twenty-nine trillion, one hundred ninety-eight billion, eight hundred twenty-eight million, one hundred sixteen thousand, eight hundred thirty-six".