71268461853 has 8 divisors (see below), whose sum is σ = 95025969216. Its totient is φ = 47511631200.

The previous prime is 71268461851. The next prime is 71268461879. The reversal of 71268461853 is 35816486217.

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

It is not a de Polignac number, because 71268461853 - 2¹ = 71268461851 is a prime.

It is a super-3 number, since 3×71268461853³ (a number of 34 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 71268461796 and 71268461805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71268461851) 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, 178833 + ... + 417753.

It is an arithmetic number, because the mean of its divisors is an integer number (11878246152).

Almost surely, 2^71268461853 is an apocalyptic number.

It is an amenable number.

71268461853 is a deficient number, since it is larger than the sum of its proper divisors (23757507363).

71268461853 is a wasteful number, since it uses less digits than its factorization.

71268461853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 338355.

The product of its digits is 1935360, while the sum is 51.

The spelling of 71268461853 in words is "seventy-one billion, two hundred sixty-eight million, four hundred sixty-one thousand, eight hundred fifty-three".