7071533825820 has 24 divisors (see below), whose sum is σ = 19800294712464. Its totient is φ = 1885742353536.

The previous prime is 7071533825771. The next prime is 7071533825897. The reversal of 7071533825820 is 285283351707.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58929448489 + ... + 58929448608.

It is an arithmetic number, because the mean of its divisors is an integer number (825012279686).

Almost surely, 2^{7071533825820} is an apocalyptic number.

It is an amenable number.

7071533825820 is an abundant number, since it is smaller than the sum of its proper divisors (12728760886644).

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

7071533825820 is a wasteful number, since it uses less digits than its factorization.

7071533825820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117858897109 (or 117858897107 counting only the distinct ones).

The product of its (nonzero) digits is 2822400, while the sum is 51.

The spelling of 7071533825820 in words is "seven trillion, seventy-one billion, five hundred thirty-three million, eight hundred twenty-five thousand, eight hundred twenty".