5919971238 has 64 divisors (see below), whose sum is σ = 13397425920. Its totient is φ = 1937367936.

The previous prime is 5919971137. The next prime is 5919971243. The reversal of 5919971238 is 8321799195.

5919971238 is a `hidden beast` number, since 591 + 9 + 9 + 7 + 12 + 38 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 648381 + ... + 657447.

It is an arithmetic number, because the mean of its divisors is an integer number (209334780).

Almost surely, 2^5919971238 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5919971238, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6698712960).

5919971238 is an abundant number, since it is smaller than the sum of its proper divisors (7477454682).

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

5919971238 is a wasteful number, since it uses less digits than its factorization.

5919971238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9298 (or 9292 counting only the distinct ones).

The product of its digits is 1224720, while the sum is 54.

The square root of 5919971238 is about 76941.3493383109. The cubic root of 5919971238 is about 1809.0054096409.

The spelling of 5919971238 in words is "five billion, nine hundred nineteen million, nine hundred seventy-one thousand, two hundred thirty-eight".