70520017205020 has 48 divisors (see below), whose sum is σ = 150828851210688. Its totient is φ = 27688607861760.

The previous prime is 70520017205017. The next prime is 70520017205023. The reversal of 70520017205020 is 2050271002507.

It is an interprime number because it is at equal distance from previous prime (70520017205017) and next prime (70520017205023).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70520017205023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58752157 + ... + 59940436.

It is an arithmetic number, because the mean of its divisors is an integer number (3142267733556).

Almost surely, 2^{70520017205020} is an apocalyptic number.

It is an amenable number.

70520017205020 is an abundant number, since it is smaller than the sum of its proper divisors (80308834005668).

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

70520017205020 is a wasteful number, since it uses less digits than its factorization.

70520017205020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118693150 (or 118693148 counting only the distinct ones).

The product of its (nonzero) digits is 9800, while the sum is 31.

Adding to 70520017205020 its reverse (2050271002507), we get a palindrome (72570288207527).

The spelling of 70520017205020 in words is "seventy trillion, five hundred twenty billion, seventeen million, two hundred five thousand, twenty".