75716371448 has 8 divisors (see below), whose sum is σ = 141968196480. Its totient is φ = 37858185720.

The previous prime is 75716371433. The next prime is 75716371487. The reversal of 75716371448 is 84417361757.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 75716371448.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4732273208 + ... + 4732273223.

It is an arithmetic number, because the mean of its divisors is an integer number (17746024560).

Almost surely, 2^75716371448 is an apocalyptic number.

It is an amenable number.

75716371448 is a deficient number, since it is larger than the sum of its proper divisors (66251825032).

75716371448 is a wasteful number, since it uses less digits than its factorization.

75716371448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9464546437 (or 9464546433 counting only the distinct ones).

The product of its digits is 3951360, while the sum is 53.

The spelling of 75716371448 in words is "seventy-five billion, seven hundred sixteen million, three hundred seventy-one thousand, four hundred forty-eight".