766475454025 has 12 divisors (see below), whose sum is σ = 950715681552. Its totient is φ = 612995770640.

The previous prime is 766475453999. The next prime is 766475454061. The reversal of 766475454025 is 520454574667.

It is not a de Polignac number, because 766475454025 - 2¹¹ = 766475451977 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4530079 + ... + 4696228.

It is an arithmetic number, because the mean of its divisors is an integer number (79226306796).

Almost surely, 2^766475454025 is an apocalyptic number.

It is an amenable number.

766475454025 is a deficient number, since it is larger than the sum of its proper divisors (184240227527).

766475454025 is a wasteful number, since it uses less digits than its factorization.

766475454025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9229640 (or 9229635 counting only the distinct ones).

The product of its (nonzero) digits is 28224000, while the sum is 55.

The spelling of 766475454025 in words is "seven hundred sixty-six billion, four hundred seventy-five million, four hundred fifty-four thousand, twenty-five".