526116197376 has 968 divisors, whose sum is σ = 1984244940864. Its totient is φ = 135444234240.

The previous prime is 526116197323. The next prime is 526116197393. The reversal of 526116197376 is 673791611625.

526116197376 is a `hidden beast` number, since 5 + 2 + 6 + 11 + 619 + 7 + 3 + 7 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 87 ways as a sum of consecutive naturals, for example, 4655895496 + ... + 4655895608.

Almost surely, 2^526116197376 is an apocalyptic number.

526116197376 is a gapful number since it is divisible by the number (56) 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 526116197376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (992122470432).

526116197376 is an abundant number, since it is smaller than the sum of its proper divisors (1458128743488).

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

526116197376 is an equidigital number, since it uses as much as digits as its factorization.

526116197376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181 (or 136 counting only the distinct ones).

The product of its digits is 2857680, while the sum is 54.

The spelling of 526116197376 in words is "five hundred twenty-six billion, one hundred sixteen million, one hundred ninety-seven thousand, three hundred seventy-six".