5266913652 has 576 divisors, whose sum is σ = 19085946880. Its totient is φ = 1221454080.

The previous prime is 5266913623. The next prime is 5266913683. The reversal of 5266913652 is 2563196625.

5266913652 is a `hidden beast` number, since 526 + 6 + 91 + 36 + 5 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 5266913598 and 5266913607.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 51135033 + ... + 51135135.

Almost surely, 2^5266913652 is an apocalyptic number.

5266913652 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5266913652, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9542973440).

5266913652 is an abundant number, since it is smaller than the sum of its proper divisors (13819033228).

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

5266913652 is a wasteful number, since it uses less digits than its factorization.

5266913652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201 (or 182 counting only the distinct ones).

The product of its digits is 583200, while the sum is 45.

The square root of 5266913652 is about 72573.5051654528. The cubic root of 5266913652 is about 1739.8777440856.

The spelling of 5266913652 in words is "five billion, two hundred sixty-six million, nine hundred thirteen thousand, six hundred fifty-two".