77463741550000 has 240 divisors, whose sum is σ = 206953447194144. Its totient is φ = 27904377600000.

The previous prime is 77463741549923. The next prime is 77463741550001. The reversal of 77463741550000 is 5514736477.

It is not an unprimeable number, because it can be changed into a prime (77463741550001) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 25196647 + ... + 28103353.

Almost surely, 2^{77463741550000} 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 77463741550000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (103476723597072).

77463741550000 is an abundant number, since it is smaller than the sum of its proper divisors (129489705644144).

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

77463741550000 is a wasteful number, since it uses less digits than its factorization.

77463741550000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2906794 (or 2906768 counting only the distinct ones).

The product of its (nonzero) digits is 2469600, while the sum is 49.

The spelling of 77463741550000 in words is "seventy-seven trillion, four hundred sixty-three billion, seven hundred forty-one million, five hundred fifty thousand".