75516840171696 has 240 divisors, whose sum is σ = 251261364493440. Its totient is φ = 19322005570560.

The previous prime is 75516840171683. The next prime is 75516840171739. The reversal of 75516840171696 is 69617104861557.

It is a Harshad number since it is a multiple of its sum of digits (66).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 20049141 + ... + 23515988.

It is an arithmetic number, because the mean of its divisors is an integer number (1046922352056).

Almost surely, 2^{75516840171696} is an apocalyptic number.

It is an amenable number.

75516840171696 is an abundant number, since it is smaller than the sum of its proper divisors (175744524321744).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

75516840171696 is a wasteful number, since it uses less digits than its factorization.

75516840171696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43565232 (or 43565219 counting only the distinct ones).

The product of its (nonzero) digits is 76204800, while the sum is 66.

The spelling of 75516840171696 in words is "seventy-five trillion, five hundred sixteen billion, eight hundred forty million, one hundred seventy-one thousand, six hundred ninety-six".