773581341012480 has 6400 divisors, whose sum is σ = 3961441331527680. Its totient is φ = 138855422361600.

The previous prime is 773581341012479. The next prime is 773581341012521. The reversal of 773581341012480 is 84210143185377.

773581341012480 is a `hidden beast` number, since 7 + 7 + 3 + 5 + 8 + 134 + 10 + 12 + 480 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 639 ways as a sum of consecutive naturals, for example, 744544119801 + ... + 744544120839.

Almost surely, 2^{773581341012480} is an apocalyptic number.

773581341012480 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 773581341012480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1980720665763840).

773581341012480 is an abundant number, since it is smaller than the sum of its proper divisors (3187859990515200).

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

773581341012480 is a wasteful number, since it uses less digits than its factorization.

773581341012480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1333 (or 1308 counting only the distinct ones).

The product of its (nonzero) digits is 4515840, while the sum is 54.

The spelling of 773581341012480 in words is "seven hundred seventy-three trillion, five hundred eighty-one billion, three hundred forty-one million, twelve thousand, four hundred eighty".