77411543460 has 96 divisors (see below), whose sum is σ = 217800938880. Its totient is φ = 20543419392.

The previous prime is 77411543441. The next prime is 77411543467. The reversal of 77411543460 is 6434511477.

It is not an unprimeable number, because it can be changed into a prime (77411543467) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14219499 + ... + 14224941.

It is an arithmetic number, because the mean of its divisors is an integer number (2268759780).

Almost surely, 2^77411543460 is an apocalyptic number.

It is an amenable number.

77411543460 is an abundant number, since it is smaller than the sum of its proper divisors (140389395420).

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

77411543460 is a wasteful number, since it uses less digits than its factorization.

77411543460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6557 (or 6555 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 42.

The spelling of 77411543460 in words is "seventy-seven billion, four hundred eleven million, five hundred forty-three thousand, four hundred sixty".