38928022961 has 8 divisors (see below), whose sum is σ = 39294097920. Its totient is φ = 38563135648.

The previous prime is 38928022949. The next prime is 38928022981. The reversal of 38928022961 is 16922082983.

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 38928022961 - 2¹⁴ = 38928006577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38928022901) 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, 230981 + ... + 362226.

It is an arithmetic number, because the mean of its divisors is an integer number (4911762240).

Almost surely, 2^38928022961 is an apocalyptic number.

It is an amenable number.

38928022961 is a deficient number, since it is larger than the sum of its proper divisors (366074959).

38928022961 is a wasteful number, since it uses less digits than its factorization.

38928022961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 593823.

The product of its (nonzero) digits is 746496, while the sum is 50.

The spelling of 38928022961 in words is "thirty-eight billion, nine hundred twenty-eight million, twenty-two thousand, nine hundred sixty-one".