77270240353 has 8 divisors (see below), whose sum is σ = 78587768160. Its totient is φ = 75963738240.

The previous prime is 77270240279. The next prime is 77270240419. The reversal of 77270240353 is 35304207277.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-77270240353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (77273240353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2742288 + ... + 2770321.

It is an arithmetic number, because the mean of its divisors is an integer number (9823471020).

Almost surely, 2^77270240353 is an apocalyptic number.

It is an amenable number.

77270240353 is a deficient number, since it is larger than the sum of its proper divisors (1317527807).

77270240353 is a wasteful number, since it uses less digits than its factorization.

77270240353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5512847.

The product of its (nonzero) digits is 246960, while the sum is 40.

The spelling of 77270240353 in words is "seventy-seven billion, two hundred seventy million, two hundred forty thousand, three hundred fifty-three".