71616282806157 has 8 divisors (see below), whose sum is σ = 95488521411840. Its totient is φ = 47744116368960.

The previous prime is 71616282806147. The next prime is 71616282806171. The reversal of 71616282806157 is 75160828261617.

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

It is not a de Polignac number, because 71616282806157 - 2²² = 71616278611853 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 71616282806157.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71616282806147) 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, 15682557 + ... + 19727522.

It is an arithmetic number, because the mean of its divisors is an integer number (11936065176480).

Almost surely, 2^{71616282806157} is an apocalyptic number.

It is an amenable number.

71616282806157 is a deficient number, since it is larger than the sum of its proper divisors (23872238605683).

71616282806157 is a wasteful number, since it uses less digits than its factorization.

71616282806157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36084243.

The product of its (nonzero) digits is 13547520, while the sum is 60.

The spelling of 71616282806157 in words is "seventy-one trillion, six hundred sixteen billion, two hundred eighty-two million, eight hundred six thousand, one hundred fifty-seven".