526670800040 has 192 divisors, whose sum is σ = 1494561559680. Its totient is φ = 163500480000.

The previous prime is 526670800027. The next prime is 526670800079. The reversal of 526670800040 is 40008076625.

It is a happy number.

It is a super-2 number, since 2×526670800040² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 526670799967 and 526670800003.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8472914 + ... + 8534846.

It is an arithmetic number, because the mean of its divisors is an integer number (7784174790).

Almost surely, 2^526670800040 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 526670800040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (747280779840).

526670800040 is an abundant number, since it is smaller than the sum of its proper divisors (967890759640).

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

526670800040 is a wasteful number, since it uses less digits than its factorization.

526670800040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62224 (or 62209 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 38.

Adding to 526670800040 its reverse (40008076625), we get a palindrome (566678876665).

The spelling of 526670800040 in words is "five hundred twenty-six billion, six hundred seventy million, eight hundred thousand, forty".