75643354514 has 16 divisors (see below), whose sum is σ = 139649270208. Its totient is φ = 29924843472.

The previous prime is 75643354499. The next prime is 75643354571. The reversal of 75643354514 is 41545334657.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 207811232 + ... + 207811595.

It is an arithmetic number, because the mean of its divisors is an integer number (8728079388).

Almost surely, 2^75643354514 is an apocalyptic number.

75643354514 is a deficient number, since it is larger than the sum of its proper divisors (64005915694).

75643354514 is a wasteful number, since it uses less digits than its factorization.

75643354514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 415622849.

The product of its digits is 3024000, while the sum is 47.

The spelling of 75643354514 in words is "seventy-five billion, six hundred forty-three million, three hundred fifty-four thousand, five hundred fourteen".