38968551953 has 8 divisors (see below), whose sum is σ = 40640302080. Its totient is φ = 37322720640.

The previous prime is 38968551907. The next prime is 38968552009. The reversal of 38968551953 is 35915586983.

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 38968551953 - 2¹⁴ = 38968535569 is a prime.

It is a super-2 number, since 2×38968551953² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38968551253) 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, 6476633 + ... + 6482646.

It is an arithmetic number, because the mean of its divisors is an integer number (5080037760).

Almost surely, 2^38968551953 is an apocalyptic number.

It is an amenable number.

38968551953 is a deficient number, since it is larger than the sum of its proper divisors (1671750127).

38968551953 is a wasteful number, since it uses less digits than its factorization.

38968551953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12959407.

The product of its digits is 34992000, while the sum is 62.

The spelling of 38968551953 in words is "thirty-eight billion, nine hundred sixty-eight million, five hundred fifty-one thousand, nine hundred fifty-three".