77483911664 has 20 divisors (see below), whose sum is σ = 153786667440. Its totient is φ = 37797029760.

The previous prime is 77483911663. The next prime is 77483911679. The reversal of 77483911664 is 46611938477.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (77483911663) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59057204 + ... + 59058515.

It is an arithmetic number, because the mean of its divisors is an integer number (7689333372).

Almost surely, 2^77483911664 is an apocalyptic number.

It is an amenable number.

77483911664 is a deficient number, since it is larger than the sum of its proper divisors (76302755776).

77483911664 is a wasteful number, since it uses less digits than its factorization.

77483911664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118115768 (or 118115762 counting only the distinct ones).

The product of its digits is 6096384, while the sum is 56.

The spelling of 77483911664 in words is "seventy-seven billion, four hundred eighty-three million, nine hundred eleven thousand, six hundred sixty-four".