38273647955 has 8 divisors (see below), whose sum is σ = 47409938304. Its totient is φ = 29631211200.

The previous prime is 38273647949. The next prime is 38273647957. The reversal of 38273647955 is 55974637283.

It is a happy number.

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

It is not a de Polignac number, because 38273647955 - 2⁴ = 38273647939 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 38273647894 and 38273647903.

It is not an unprimeable number, because it can be changed into a prime (38273647957) 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, 123463226 + ... + 123463535.

It is an arithmetic number, because the mean of its divisors is an integer number (5926242288).

Almost surely, 2^38273647955 is an apocalyptic number.

38273647955 is a deficient number, since it is larger than the sum of its proper divisors (9136290349).

38273647955 is a wasteful number, since it uses less digits than its factorization.

38273647955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246926797.

The product of its digits is 38102400, while the sum is 59.

The spelling of 38273647955 in words is "thirty-eight billion, two hundred seventy-three million, six hundred forty-seven thousand, nine hundred fifty-five".