75630687545 has 16 divisors (see below), whose sum is σ = 104179022208. Its totient is φ = 51632574720.

The previous prime is 75630687533. The next prime is 75630687551. The reversal of 75630687545 is 54578603657.

It is not a de Polignac number, because 75630687545 - 2⁴ = 75630687529 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4751696 + ... + 4767585.

It is an arithmetic number, because the mean of its divisors is an integer number (6511188888).

Almost surely, 2^75630687545 is an apocalyptic number.

It is an amenable number.

75630687545 is a deficient number, since it is larger than the sum of its proper divisors (28548334663).

75630687545 is a wasteful number, since it uses less digits than its factorization.

75630687545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9519520.

The product of its (nonzero) digits is 21168000, while the sum is 56.

The spelling of 75630687545 in words is "seventy-five billion, six hundred thirty million, six hundred eighty-seven thousand, five hundred forty-five".