775454460000000 has 2304 divisors, whose sum is σ = 2935994083835904. Its totient is φ = 180000000000000.

The previous prime is 775454459999959. The next prime is 775454460000023. The reversal of 775454460000000 is 64454577.

It is a junction number, because it is equal to n+sod(n) for n = 775454459999898 and 775454459999907.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 3089459999875 + ... + 3089460000125.

It is an arithmetic number, because the mean of its divisors is an integer number (1274302987776).

Almost surely, 2^{775454460000000} 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 775454460000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1467997041917952).

775454460000000 is an abundant number, since it is smaller than the sum of its proper divisors (2160539623835904).

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

775454460000000 is an equidigital number, since it uses as much as digits as its factorization.

775454460000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 498 (or 454 counting only the distinct ones).

The product of its (nonzero) digits is 470400, while the sum is 42.

The spelling of 775454460000000 in words is "seven hundred seventy-five trillion, four hundred fifty-four billion, four hundred sixty million", and thus it is an aban number.