77975595327734 has 8 divisors (see below), whose sum is σ = 125960577067920. Its totient is φ = 35988736305096.

The previous prime is 77975595327731. The next prime is 77975595327821. The reversal of 77975595327734 is 43772359557977.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (77975595327731) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1499530679354 + ... + 1499530679405.

It is an arithmetic number, because the mean of its divisors is an integer number (15745072133490).

Almost surely, 2^{77975595327734} is an apocalyptic number.

77975595327734 is a deficient number, since it is larger than the sum of its proper divisors (47984981740186).

77975595327734 is a wasteful number, since it uses less digits than its factorization.

77975595327734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2999061358774.

The product of its digits is 12252303000, while the sum is 80.

The spelling of 77975595327734 in words is "seventy-seven trillion, nine hundred seventy-five billion, five hundred ninety-five million, three hundred twenty-seven thousand, seven hundred thirty-four".