526696327872 has 336 divisors, whose sum is σ = 1775038705440. Its totient is φ = 147209011200.

The previous prime is 526696327853. The next prime is 526696327879. The reversal of 526696327872 is 278723696625.

It is a happy number.

526696327872 is a `hidden beast` number, since 526 + 6 + 9 + 6 + 3 + 27 + 87 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (526696327879) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 172065222 + ... + 172068282.

It is an arithmetic number, because the mean of its divisors is an integer number (5282853290).

Almost surely, 2^526696327872 is an apocalyptic number.

526696327872 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 526696327872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (887519352720).

526696327872 is an abundant number, since it is smaller than the sum of its proper divisors (1248342377568).

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

526696327872 is a wasteful number, since it uses less digits than its factorization.

526696327872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5192 (or 5179 counting only the distinct ones).

The product of its digits is 91445760, while the sum is 63.

The spelling of 526696327872 in words is "five hundred twenty-six billion, six hundred ninety-six million, three hundred twenty-seven thousand, eight hundred seventy-two".