38298818965 has 24 divisors (see below), whose sum is σ = 50543468640. Its totient is φ = 27838794720.

The previous prime is 38298818959. The next prime is 38298818981. The reversal of 38298818965 is 56981889283.

38298818965 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 38298818965 - 2¹³ = 38298810773 is a prime.

It is a super-2 number, since 2×38298818965² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 38298818965.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1186206 + ... + 1218064.

It is an arithmetic number, because the mean of its divisors is an integer number (2105977860).

Almost surely, 2^38298818965 is an apocalyptic number.

It is an amenable number.

38298818965 is a deficient number, since it is larger than the sum of its proper divisors (12244649675).

38298818965 is a wasteful number, since it uses less digits than its factorization.

38298818965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33873 (or 33862 counting only the distinct ones).

The product of its digits is 59719680, while the sum is 67.

The spelling of 38298818965 in words is "thirty-eight billion, two hundred ninety-eight million, eight hundred eighteen thousand, nine hundred sixty-five".