526405842460 has 12 divisors (see below), whose sum is σ = 1105452269208. Its totient is φ = 210562336976.

The previous prime is 526405842451. The next prime is 526405842461. The reversal of 526405842460 is 64248504625.

It is a super-2 number, since 2×526405842460² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 526405842460.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (526405842461) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13160146042 + ... + 13160146081.

It is an arithmetic number, because the mean of its divisors is an integer number (92121022434).

Almost surely, 2^526405842460 is an apocalyptic number.

It is an amenable number.

526405842460 is an abundant number, since it is smaller than the sum of its proper divisors (579046426748).

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

526405842460 is a wasteful number, since it uses less digits than its factorization.

526405842460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26320292132 (or 26320292130 counting only the distinct ones).

The product of its (nonzero) digits is 1843200, while the sum is 46.

The spelling of 526405842460 in words is "five hundred twenty-six billion, four hundred five million, eight hundred forty-two thousand, four hundred sixty".