70520220052566 has 8 divisors (see below), whose sum is σ = 141040440105144. Its totient is φ = 23506740017520.

The previous prime is 70520220052561. The next prime is 70520220052603. The reversal of 70520220052566 is 66525002202507.

It is a sphenic number, since it is the product of 3 distinct primes.

70520220052566 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70520220052561) 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, 5876685004375 + ... + 5876685004386.

It is an arithmetic number, because the mean of its divisors is an integer number (17630055013143).

Almost surely, 2^{70520220052566} is an apocalyptic number.

70520220052566 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

70520220052566 is a wasteful number, since it uses less digits than its factorization.

70520220052566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11753370008766.

The product of its (nonzero) digits is 504000, while the sum is 42.

The spelling of 70520220052566 in words is "seventy trillion, five hundred twenty billion, two hundred twenty million, fifty-two thousand, five hundred sixty-six".