1077775466664 has 64 divisors (see below), whose sum is σ = 2972476463040. Its totient is φ = 323534845440.

The previous prime is 1077775466657. The next prime is 1077775466701. The reversal of 1077775466664 is 4666645777701.

It is a junction number, because it is equal to n+sod(n) for n = 1077775466595 and 1077775466604.

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, 42114142 + ... + 42139725.

It is an arithmetic number, because the mean of its divisors is an integer number (46444944735).

Almost surely, 2^{1077775466664} is an apocalyptic number.

It is an amenable number.

1077775466664 is an abundant number, since it is smaller than the sum of its proper divisors (1894700996376).

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

1077775466664 is a wasteful number, since it uses less digits than its factorization.

1077775466664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84253930 (or 84253926 counting only the distinct ones).

The product of its (nonzero) digits is 248935680, while the sum is 66.

The spelling of 1077775466664 in words is "one trillion, seventy-seven billion, seven hundred seventy-five million, four hundred sixty-six thousand, six hundred sixty-four".