71000214254 has 4 divisors (see below), whose sum is σ = 106500321384. Its totient is φ = 35500107126.

The previous prime is 71000214217. The next prime is 71000214287. The reversal of 71000214254 is 45241200017.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×71000214254² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17750053562 + ... + 17750053565.

It is an arithmetic number, because the mean of its divisors is an integer number (26625080346).

Almost surely, 2^71000214254 is an apocalyptic number.

71000214254 is a deficient number, since it is larger than the sum of its proper divisors (35500107130).

71000214254 is a wasteful number, since it uses less digits than its factorization.

71000214254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35500107129.

The product of its (nonzero) digits is 2240, while the sum is 26.

The spelling of 71000214254 in words is "seventy-one billion, two hundred fourteen thousand, two hundred fifty-four".