70541526528 has 480 divisors, whose sum is σ = 236145555360. Its totient is φ = 20065812480.

The previous prime is 70541526527. The next prime is 70541526529. The reversal of 70541526528 is 82562514507.

70541526528 is a `hidden beast` number, since 7 + 0 + 541 + 52 + 6 + 52 + 8 = 666.

It is an interprime number because it is at equal distance from previous prime (70541526527) and next prime (70541526529).

It is a super-2 number, since 2×70541526528² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70541526527) 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, 54387576 + ... + 54388872.

It is an arithmetic number, because the mean of its divisors is an integer number (491969907).

Almost surely, 2^70541526528 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 70541526528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (118072777680).

70541526528 is an abundant number, since it is smaller than the sum of its proper divisors (165604028832).

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

70541526528 is a wasteful number, since it uses less digits than its factorization.

70541526528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1398 (or 1379 counting only the distinct ones).

The product of its (nonzero) digits is 672000, while the sum is 45.

The spelling of 70541526528 in words is "seventy billion, five hundred forty-one million, five hundred twenty-six thousand, five hundred twenty-eight".