76542125775 has 24 divisors (see below), whose sum is σ = 126850293264. Its totient is φ = 40725484800.

The previous prime is 76542125743. The next prime is 76542125801. The reversal of 76542125775 is 57752124567.

It is not a de Polignac number, because 76542125775 - 2⁵ = 76542125743 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1180494 + ... + 1243643.

It is an arithmetic number, because the mean of its divisors is an integer number (5285428886).

Almost surely, 2^76542125775 is an apocalyptic number.

76542125775 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

76542125775 is a deficient number, since it is larger than the sum of its proper divisors (50308167489).

76542125775 is a wasteful number, since it uses less digits than its factorization.

76542125775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2424571 (or 2424566 counting only the distinct ones).

The product of its digits is 4116000, while the sum is 51.

The spelling of 76542125775 in words is "seventy-six billion, five hundred forty-two million, one hundred twenty-five thousand, seven hundred seventy-five".