76344852877887 has 16 divisors (see below), whose sum is σ = 111050719431552. Its totient is φ = 46268082513120.

The previous prime is 76344852877837. The next prime is 76344852877907. The reversal of 76344852877887 is 78877825844367.

It is not a de Polignac number, because 76344852877887 - 2¹⁹ = 76344852353599 is a prime.

It is a super-2 number, since 2×76344852877887² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76344852877837) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37115668 + ... + 39118569.

It is an arithmetic number, because the mean of its divisors is an integer number (6940669964472).

Almost surely, 2^{76344852877887} is an apocalyptic number.

76344852877887 is a deficient number, since it is larger than the sum of its proper divisors (34705866553665).

76344852877887 is a wasteful number, since it uses less digits than its factorization.

76344852877887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76264598.

The product of its digits is 28323348480, while the sum is 84.

The spelling of 76344852877887 in words is "seventy-six trillion, three hundred forty-four billion, eight hundred fifty-two million, eight hundred seventy-seven thousand, eight hundred eighty-seven".