838217152248 has 32 divisors (see below), whose sum is σ = 2394906149760. Its totient is φ = 239490614880.

The previous prime is 838217152231. The next prime is 838217152249. The reversal of 838217152248 is 842251712838.

838217152248 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×838217152248² (a number of 25 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 838217152248.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (838217152249) 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, 2494693738 + ... + 2494694073.

It is an arithmetic number, because the mean of its divisors is an integer number (74840817180).

Almost surely, 2^838217152248 is an apocalyptic number.

It is an amenable number.

838217152248 is an abundant number, since it is smaller than the sum of its proper divisors (1556688997512).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

838217152248 is a wasteful number, since it uses less digits than its factorization.

838217152248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4989387827 (or 4989387823 counting only the distinct ones).

The product of its digits is 1720320, while the sum is 51.

The spelling of 838217152248 in words is "eight hundred thirty-eight billion, two hundred seventeen million, one hundred fifty-two thousand, two hundred forty-eight".