75019012463 has 4 divisors (see below), whose sum is σ = 78967381560. Its totient is φ = 71070643368.

The previous prime is 75019012459. The next prime is 75019012477. The reversal of 75019012463 is 36421091057.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 75019012463 - 2² = 75019012459 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75019012423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1974184520 + ... + 1974184557.

It is an arithmetic number, because the mean of its divisors is an integer number (19741845390).

Almost surely, 2^75019012463 is an apocalyptic number.

75019012463 is a deficient number, since it is larger than the sum of its proper divisors (3948369097).

75019012463 is a wasteful number, since it uses less digits than its factorization.

75019012463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3948369096.

The product of its (nonzero) digits is 45360, while the sum is 38.

The spelling of 75019012463 in words is "seventy-five billion, nineteen million, twelve thousand, four hundred sixty-three".