39898268477707 has 8 divisors (see below), whose sum is σ = 40038471837792. Its totient is φ = 39758155315200.

The previous prime is 39898268477699. The next prime is 39898268477741. The reversal of 39898268477707 is 70777486289893.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 39898268477707 - 2³ = 39898268477699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (39898268471707) 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 in 7 ways as a sum of consecutive naturals, for example, 21663094 + ... + 23432587.

It is an arithmetic number, because the mean of its divisors is an integer number (5004808979724).

Almost surely, 2^{39898268477707} is an apocalyptic number.

39898268477707 is a deficient number, since it is larger than the sum of its proper divisors (140203360085).

39898268477707 is a wasteful number, since it uses less digits than its factorization.

39898268477707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45098789.

The product of its (nonzero) digits is 14338695168, while the sum is 85.

The spelling of 39898268477707 in words is "thirty-nine trillion, eight hundred ninety-eight billion, two hundred sixty-eight million, four hundred seventy-seven thousand, seven hundred seven".