77242460053303 has 4 divisors (see below), whose sum is σ = 78395332591480. Its totient is φ = 76089587515128.

The previous prime is 77242460053301. The next prime is 77242460053331. The reversal of 77242460053303 is 30335006424277.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 77242460053303 - 2¹ = 77242460053301 is a prime.

It is a super-2 number, since 2×77242460053303² (a number of 29 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 (77242460053301) 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, 576436268988 + ... + 576436269121.

It is an arithmetic number, because the mean of its divisors is an integer number (19598833147870).

Almost surely, 2^{77242460053303} is an apocalyptic number.

77242460053303 is a deficient number, since it is larger than the sum of its proper divisors (1152872538177).

77242460053303 is a wasteful number, since it uses less digits than its factorization.

77242460053303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1152872538176.

The product of its (nonzero) digits is 2540160, while the sum is 46.

The spelling of 77242460053303 in words is "seventy-seven trillion, two hundred forty-two billion, four hundred sixty million, fifty-three thousand, three hundred three".