75676060639 has 8 divisors (see below), whose sum is σ = 76746700800. Its totient is φ = 74605553400.

The previous prime is 75676060631. The next prime is 75676060667. The reversal of 75676060639 is 93606067657.

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

It is a cyclic number.

It is not a de Polignac number, because 75676060639 - 2³ = 75676060631 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 75676060639.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75676060631) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1910962 + ... + 1950160.

It is an arithmetic number, because the mean of its divisors is an integer number (9593337600).

Almost surely, 2^75676060639 is an apocalyptic number.

75676060639 is a deficient number, since it is larger than the sum of its proper divisors (1070640161).

75676060639 is a wasteful number, since it uses less digits than its factorization.

75676060639 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66461.

The product of its (nonzero) digits is 8573040, while the sum is 55.

The spelling of 75676060639 in words is "seventy-five billion, six hundred seventy-six million, sixty thousand, six hundred thirty-nine".