5911621008 has 40 divisors (see below), whose sum is σ = 15372843456. Its totient is φ = 1957488000.

The previous prime is 5911621003. The next prime is 5911621013. The reversal of 5911621008 is 8001261195.

It is an interprime number because it is at equal distance from previous prime (5911621003) and next prime (5911621013).

It is a self number, because there is not a number n which added to its sum of digits gives 5911621008.

It is not an unprimeable number, because it can be changed into a prime (5911621003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 400563 + ... + 415058.

Almost surely, 2^5911621008 is an apocalyptic number.

It is an amenable number.

5911621008 is an abundant number, since it is smaller than the sum of its proper divisors (9461222448).

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

5911621008 is a wasteful number, since it uses less digits than its factorization.

5911621008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 815783 (or 815777 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 33.

The square root of 5911621008 is about 76887.0665846994. The cubic root of 5911621008 is about 1808.1544641180.

The spelling of 5911621008 in words is "five billion, nine hundred eleven million, six hundred twenty-one thousand, eight".