5126622840 has 160 divisors (see below), whose sum is σ = 17450136000. Its totient is φ = 1349726976.

The previous prime is 5126622803. The next prime is 5126622859. The reversal of 5126622840 is 482266215.

It is a happy number.

5126622840 is a `hidden beast` number, since 5 + 1 + 26 + 622 + 8 + 4 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 5126622795 and 5126622804.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 245946 + ... + 265974.

It is an arithmetic number, because the mean of its divisors is an integer number (109063350).

Almost surely, 2^5126622840 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5126622840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8725068000).

5126622840 is an abundant number, since it is smaller than the sum of its proper divisors (12323513160).

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

5126622840 is a wasteful number, since it uses less digits than its factorization.

5126622840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20131 (or 20118 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 5126622840 is about 71600.4388254709. The cubic root of 5126622840 is about 1724.2905816326.

The spelling of 5126622840 in words is "five billion, one hundred twenty-six million, six hundred twenty-two thousand, eight hundred forty".