71154017104 has 10 divisors (see below), whose sum is σ = 137860908170. Its totient is φ = 35577008544.

The previous prime is 71154017101. The next prime is 71154017131. The reversal of 71154017104 is 40171045117.

It can be written as a sum of positive squares in only one way, i.e., 52098975504 + 19055041600 = 228252^2 + 138040^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71154017101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2223563019 + ... + 2223563050.

It is an arithmetic number, because the mean of its divisors is an integer number (13786090817).

Almost surely, 2^71154017104 is an apocalyptic number.

It is an amenable number.

71154017104 is a deficient number, since it is larger than the sum of its proper divisors (66706891066).

71154017104 is a wasteful number, since it uses less digits than its factorization.

71154017104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4447126077 (or 4447126071 counting only the distinct ones).

The product of its (nonzero) digits is 3920, while the sum is 31.

The spelling of 71154017104 in words is "seventy-one billion, one hundred fifty-four million, seventeen thousand, one hundred four".