461475785751 has 8 divisors (see below), whose sum is σ = 615319311984. Its totient is φ = 307641391680.

The previous prime is 461475785737. The next prime is 461475785767. The reversal of 461475785751 is 157587574164.

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 461475785751 - 2¹³ = 461475777559 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (461475735751) 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, 2164246 + ... + 2367891.

It is an arithmetic number, because the mean of its divisors is an integer number (76914913998).

Almost surely, 2^461475785751 is an apocalyptic number.

461475785751 is a deficient number, since it is larger than the sum of its proper divisors (153843526233).

461475785751 is a wasteful number, since it uses less digits than its factorization.

461475785751 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4566081.

The product of its digits is 32928000, while the sum is 60.

The spelling of 461475785751 in words is "four hundred sixty-one billion, four hundred seventy-five million, seven hundred eighty-five thousand, seven hundred fifty-one".