75563904434 has 8 divisors (see below), whose sum is σ = 113391958320. Its totient is φ = 37766584996.

The previous prime is 75563904431. The next prime is 75563904461. The reversal of 75563904434 is 43440936557.

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

It is not an unprimeable number, because it can be changed into a prime (75563904431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7677464 + ... + 7687299.

It is an arithmetic number, because the mean of its divisors is an integer number (14173994790).

Almost surely, 2^75563904434 is an apocalyptic number.

75563904434 is a deficient number, since it is larger than the sum of its proper divisors (37828053886).

75563904434 is a wasteful number, since it uses less digits than its factorization.

75563904434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15367224.

The product of its (nonzero) digits is 5443200, while the sum is 50.

The spelling of 75563904434 in words is "seventy-five billion, five hundred sixty-three million, nine hundred four thousand, four hundred thirty-four".