71206346047253 has 8 divisors (see below), whose sum is σ = 74302722485376. Its totient is φ = 68110006971600.

The previous prime is 71206346047231. The next prime is 71206346047259. The reversal of 71206346047253 is 35274064360217.

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

It is a cyclic number.

It is not a de Polignac number, because 71206346047253 - 2¹⁶ = 71206345981717 is a prime.

It is a super-2 number, since 2×71206346047253² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71206346047259) 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, 5410913 + ... + 13103078.

It is an arithmetic number, because the mean of its divisors is an integer number (9287840310672).

Almost surely, 2^{71206346047253} is an apocalyptic number.

It is an amenable number.

71206346047253 is a deficient number, since it is larger than the sum of its proper divisors (3096376438123).

71206346047253 is a wasteful number, since it uses less digits than its factorization.

71206346047253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18681235.

The product of its (nonzero) digits is 5080320, while the sum is 50.

The spelling of 71206346047253 in words is "seventy-one trillion, two hundred six billion, three hundred forty-six million, forty-seven thousand, two hundred fifty-three".