77340253875 has 16 divisors (see below), whose sum is σ = 128694183072. Its totient is φ = 41248135200.

The previous prime is 77340253873. The next prime is 77340253889. The reversal of 77340253875 is 57835204377.

It is not a de Polignac number, because 77340253875 - 2¹ = 77340253873 is a prime.

It is not an unprimeable number, because it can be changed into a prime (77340253873) 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, 103119964 + ... + 103120713.

It is an arithmetic number, because the mean of its divisors is an integer number (8043386442).

Almost surely, 2^77340253875 is an apocalyptic number.

77340253875 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

77340253875 is a deficient number, since it is larger than the sum of its proper divisors (51353929197).

77340253875 is a wasteful number, since it uses less digits than its factorization.

77340253875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206240695 (or 206240685 counting only the distinct ones).

The product of its (nonzero) digits is 4939200, while the sum is 51.

The spelling of 77340253875 in words is "seventy-seven billion, three hundred forty million, two hundred fifty-three thousand, eight hundred seventy-five".