71060715421501 has 8 divisors (see below), whose sum is σ = 77014356941144. Its totient is φ = 65176707136320.

The previous prime is 71060715421481. The next prime is 71060715421541. The reversal of 71060715421501 is 10512451706017.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 8089729620025 + 62970985801476 = 2844245^2 + 7935426^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 71060715421501 - 2²³ = 71060707032893 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71060715421541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17408306490 + ... + 17408310571.

It is an arithmetic number, because the mean of its divisors is an integer number (9626794617643).

Almost surely, 2^{71060715421501} is an apocalyptic number.

It is an amenable number.

71060715421501 is a deficient number, since it is larger than the sum of its proper divisors (5953641519643).

71060715421501 is a wasteful number, since it uses less digits than its factorization.

71060715421501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34816617231.

The product of its (nonzero) digits is 58800, while the sum is 40.

The spelling of 71060715421501 in words is "seventy-one trillion, sixty billion, seven hundred fifteen million, four hundred twenty-one thousand, five hundred one".