457047766761 has 8 divisors (see below), whose sum is σ = 641470549920. Its totient is φ = 288661747392.

The previous prime is 457047766709. The next prime is 457047766771. The reversal of 457047766761 is 167667740754.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 457047766761 - 2¹⁰ = 457047765737 is a prime.

It is a super-2 number, since 2×457047766761² (a number of 24 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 457047766695 and 457047766704.

It is not an unprimeable number, because it can be changed into a prime (457047766771) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4009190880 + ... + 4009190993.

It is an arithmetic number, because the mean of its divisors is an integer number (80183818740).

Almost surely, 2^457047766761 is an apocalyptic number.

It is an amenable number.

457047766761 is a deficient number, since it is larger than the sum of its proper divisors (184422783159).

457047766761 is a wasteful number, since it uses less digits than its factorization.

457047766761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8018381895.

The product of its (nonzero) digits is 41489280, while the sum is 60.

The spelling of 457047766761 in words is "four hundred fifty-seven billion, forty-seven million, seven hundred sixty-six thousand, seven hundred sixty-one".