71054596918 has 16 divisors (see below), whose sum is σ = 108398250000. Its totient is φ = 34921956832.

The previous prime is 71054596867. The next prime is 71054596919. The reversal of 71054596918 is 81969545017.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71054596919) 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, 1767708 + ... + 1807456.

It is an arithmetic number, because the mean of its divisors is an integer number (6774890625).

Almost surely, 2^71054596918 is an apocalyptic number.

71054596918 is a deficient number, since it is larger than the sum of its proper divisors (37343653082).

71054596918 is a wasteful number, since it uses less digits than its factorization.

71054596918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54959.

The product of its (nonzero) digits is 2721600, while the sum is 55.

The spelling of 71054596918 in words is "seventy-one billion, fifty-four million, five hundred ninety-six thousand, nine hundred eighteen".