71201128276 has 12 divisors (see below), whose sum is σ = 131159973280. Its totient is φ = 33726850200.

The previous prime is 71201128261. The next prime is 71201128279. The reversal of 71201128276 is 67282110217.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71201128279) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 468428400 + ... + 468428551.

Almost surely, 2^71201128276 is an apocalyptic number.

71201128276 is a gapful number since it is divisible by the number (76) formed by its first and last digit.

It is an amenable number.

71201128276 is a deficient number, since it is larger than the sum of its proper divisors (59958845004).

71201128276 is a wasteful number, since it uses less digits than its factorization.

71201128276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 936856974 (or 936856972 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 37.

The spelling of 71201128276 in words is "seventy-one billion, two hundred one million, one hundred twenty-eight thousand, two hundred seventy-six".