75708118691712 has 384 divisors, whose sum is σ = 244905881875200. Its totient is φ = 22290052055040.

The previous prime is 75708118691651. The next prime is 75708118691749. The reversal of 75708118691712 is 21719681180757.

It is a tau number, because it is divible by the number of its divisors (384).

It is a self number, because there is not a number n which added to its sum of digits gives 75708118691712.

It is a congruent number.

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, 40402638 + ... + 42234930.

It is an arithmetic number, because the mean of its divisors is an integer number (637775734050).

Almost surely, 2^{75708118691712} is an apocalyptic number.

75708118691712 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 75708118691712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (122452940937600).

75708118691712 is an abundant number, since it is smaller than the sum of its proper divisors (169197763183488).

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

75708118691712 is a wasteful number, since it uses less digits than its factorization.

75708118691712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1832446 (or 1832431 counting only the distinct ones).

The product of its (nonzero) digits is 11854080, while the sum is 63.

The spelling of 75708118691712 in words is "seventy-five trillion, seven hundred eight billion, one hundred eighteen million, six hundred ninety-one thousand, seven hundred twelve".