76753740677 has 8 divisors (see below), whose sum is σ = 79410094200. Its totient is φ = 74098032064.

The previous prime is 76753740667. The next prime is 76753740821. The reversal of 76753740677 is 77604735767.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 9063230401 + 67690510276 = 95201^2 + 260174^2 .

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 76753740677 - 2¹⁰ = 76753739653 is a prime.

It is a super-2 number, since 2×76753740677² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76753740667) 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, 87443 + ... + 401439.

It is an arithmetic number, because the mean of its divisors is an integer number (9926261775).

Almost surely, 2^76753740677 is an apocalyptic number.

It is an amenable number.

76753740677 is a deficient number, since it is larger than the sum of its proper divisors (2656353523).

76753740677 is a wasteful number, since it uses less digits than its factorization.

76753740677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322455.

The product of its (nonzero) digits is 36303120, while the sum is 59.

The spelling of 76753740677 in words is "seventy-six billion, seven hundred fifty-three million, seven hundred forty thousand, six hundred seventy-seven".