38955749465 has 8 divisors (see below), whose sum is σ = 46981809600. Its totient is φ = 31007992752.

The previous prime is 38955749461. The next prime is 38955749477. The reversal of 38955749465 is 56494755983.

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 38955749465 - 2² = 38955749461 is a prime.

It is not an unprimeable number, because it can be changed into a prime (38955749461) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19574759 + ... + 19576748.

It is an arithmetic number, because the mean of its divisors is an integer number (5872726200).

Almost surely, 2^38955749465 is an apocalyptic number.

It is an amenable number.

38955749465 is a deficient number, since it is larger than the sum of its proper divisors (8026060135).

38955749465 is a wasteful number, since it uses less digits than its factorization.

38955749465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39151711.

The product of its digits is 163296000, while the sum is 65.

The spelling of 38955749465 in words is "thirty-eight billion, nine hundred fifty-five million, seven hundred forty-nine thousand, four hundred sixty-five".