77254955324 has 24 divisors (see below), whose sum is σ = 138395537280. Its totient is φ = 37714091184.

The previous prime is 77254955321. The next prime is 77254955359. The reversal of 77254955324 is 42355945277.

It is a super-2 number, since 2×77254955324² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (77254955321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 348257 + ... + 525159.

It is an arithmetic number, because the mean of its divisors is an integer number (5766480720).

Almost surely, 2^77254955324 is an apocalyptic number.

It is an amenable number.

77254955324 is a deficient number, since it is larger than the sum of its proper divisors (61140581956).

77254955324 is a wasteful number, since it uses less digits than its factorization.

77254955324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179489 (or 179487 counting only the distinct ones).

The product of its digits is 10584000, while the sum is 53.

The spelling of 77254955324 in words is "seventy-seven billion, two hundred fifty-four million, nine hundred fifty-five thousand, three hundred twenty-four".