71045572354086 has 16 divisors (see below), whose sum is σ = 155008521499968. Its totient is φ = 21528961319400.

The previous prime is 71045572354013. The next prime is 71045572354087. The reversal of 71045572354086 is 68045327554017.

It is a happy number.

71045572354086 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×71045572354086² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71045572354087) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 538224032920 + ... + 538224033051.

It is an arithmetic number, because the mean of its divisors is an integer number (9688032593748).

Almost surely, 2^{71045572354086} is an apocalyptic number.

71045572354086 is an abundant number, since it is smaller than the sum of its proper divisors (83962949145882).

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

71045572354086 is a wasteful number, since it uses less digits than its factorization.

71045572354086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1076448065987.

The product of its (nonzero) digits is 28224000, while the sum is 57.

The spelling of 71045572354086 in words is "seventy-one trillion, forty-five billion, five hundred seventy-two million, three hundred fifty-four thousand, eighty-six".