77265348448 has 96 divisors (see below), whose sum is σ = 163785452544. Its totient is φ = 35792351232.

The previous prime is 77265348427. The next prime is 77265348451. The reversal of 77265348448 is 84484356277.

It is a junction number, because it is equal to n+sod(n) for n = 77265348392 and 77265348401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3343911 + ... + 3366937.

It is an arithmetic number, because the mean of its divisors is an integer number (1706098464).

Almost surely, 2^77265348448 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 77265348448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81892726272).

77265348448 is an abundant number, since it is smaller than the sum of its proper divisors (86520104096).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

77265348448 is a wasteful number, since it uses less digits than its factorization.

77265348448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23204 (or 23196 counting only the distinct ones).

The product of its digits is 36126720, while the sum is 58.

The spelling of 77265348448 in words is "seventy-seven billion, two hundred sixty-five million, three hundred forty-eight thousand, four hundred forty-eight".