71027451201 has 16 divisors (see below), whose sum is σ = 108440062848. Its totient is φ = 40509206400.

The previous prime is 71027451199. The next prime is 71027451211. The reversal of 71027451201 is 10215472017.

It is not a de Polignac number, because 71027451201 - 2¹ = 71027451199 is a prime.

It is a super-2 number, since 2×71027451201² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (71027451211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3234990 + ... + 3256871.

It is an arithmetic number, because the mean of its divisors is an integer number (6777503928).

Almost surely, 2^71027451201 is an apocalyptic number.

It is an amenable number.

71027451201 is a deficient number, since it is larger than the sum of its proper divisors (37412611647).

71027451201 is a wasteful number, since it uses less digits than its factorization.

71027451201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6492392.

The product of its (nonzero) digits is 3920, while the sum is 30.

The spelling of 71027451201 in words is "seventy-one billion, twenty-seven million, four hundred fifty-one thousand, two hundred one".