527527379456 has 160 divisors (see below), whose sum is σ = 1344673363968. Its totient is φ = 200749731840.

The previous prime is 527527379453. The next prime is 527527379479. The reversal of 527527379456 is 654973725725.

It is a super-2 number, since 2×527527379456² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (527527379453) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1539641 + ... + 1850823.

Almost surely, 2^527527379456 is an apocalyptic number.

527527379456 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 527527379456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (672336681984).

527527379456 is an abundant number, since it is smaller than the sum of its proper divisors (817145984512).

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

527527379456 is a wasteful number, since it uses less digits than its factorization.

527527379456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311262 (or 311246 counting only the distinct ones).

The product of its digits is 111132000, while the sum is 62.

The spelling of 527527379456 in words is "five hundred twenty-seven billion, five hundred twenty-seven million, three hundred seventy-nine thousand, four hundred fifty-six".