39898623202 has 4 divisors (see below), whose sum is σ = 59847934806. Its totient is φ = 19949311600.

The previous prime is 39898623199. The next prime is 39898623217. The reversal of 39898623202 is 20232689893.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 32317612441 + 7581010761 = 179771^2 + 87069^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 39898623202.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9974655799 + ... + 9974655802.

Almost surely, 2^39898623202 is an apocalyptic number.

39898623202 is a deficient number, since it is larger than the sum of its proper divisors (19949311604).

39898623202 is a wasteful number, since it uses less digits than its factorization.

39898623202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19949311603.

The product of its (nonzero) digits is 2239488, while the sum is 52.

The spelling of 39898623202 in words is "thirty-nine billion, eight hundred ninety-eight million, six hundred twenty-three thousand, two hundred two".