75967073487 has 6 divisors (see below), whose sum is σ = 109730217272. Its totient is φ = 50644715652.

The previous prime is 75967073449. The next prime is 75967073489. The reversal of 75967073487 is 78437076957.

75967073487 is a `hidden beast` number, since 7 + 596 + 7 + 0 + 7 + 34 + 8 + 7 = 666.

It is not a de Polignac number, because 75967073487 - 2¹⁰ = 75967072463 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 (75967073489) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4220392963 + ... + 4220392980.

Almost surely, 2^75967073487 is an apocalyptic number.

75967073487 is a deficient number, since it is larger than the sum of its proper divisors (33763143785).

75967073487 is a wasteful number, since it uses less digits than its factorization.

75967073487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8440785949 (or 8440785946 counting only the distinct ones).

The product of its (nonzero) digits is 62233920, while the sum is 63.

The spelling of 75967073487 in words is "seventy-five billion, nine hundred sixty-seven million, seventy-three thousand, four hundred eighty-seven".