71620557310483 has 8 divisors (see below), whose sum is σ = 71694947851200. Its totient is φ = 71546174821608.

The previous prime is 71620557310481. The next prime is 71620557310543. The reversal of 71620557310483 is 38401375502617.

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

It is a cyclic number.

It is not a de Polignac number, because 71620557310483 - 2¹ = 71620557310481 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 71620557310483.

It is not an unprimeable number, because it can be changed into a prime (71620557310481) 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, 15868560 + ... + 19875922.

It is an arithmetic number, because the mean of its divisors is an integer number (8961868481400).

Almost surely, 2^{71620557310483} is an apocalyptic number.

71620557310483 is a deficient number, since it is larger than the sum of its proper divisors (74390540717).

71620557310483 is a wasteful number, since it uses less digits than its factorization.

71620557310483 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4025921.

The product of its (nonzero) digits is 4233600, while the sum is 52.

The spelling of 71620557310483 in words is "seventy-one trillion, six hundred twenty billion, five hundred fifty-seven million, three hundred ten thousand, four hundred eighty-three".