71077754691393 has 8 divisors (see below), whose sum is σ = 94770380019168. Its totient is φ = 47385149578944.

The previous prime is 71077754691343. The next prime is 71077754691439. The reversal of 71077754691393 is 39319645777017.

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

It is not a de Polignac number, because 71077754691393 - 2⁸ = 71077754691137 is a prime.

It is a Smith number, since the sum of its digits (69) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (71077754691343) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 7875846 + ... + 14289312.

It is an arithmetic number, because the mean of its divisors is an integer number (11846297502396).

Almost surely, 2^{71077754691393} is an apocalyptic number.

It is an amenable number.

71077754691393 is a deficient number, since it is larger than the sum of its proper divisors (23692625327775).

71077754691393 is a wasteful number, since it uses less digits than its factorization.

71077754691393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10107663.

The product of its (nonzero) digits is 210039480, while the sum is 69.

The spelling of 71077754691393 in words is "seventy-one trillion, seventy-seven billion, seven hundred fifty-four million, six hundred ninety-one thousand, three hundred ninety-three".