461016378825 has 24 divisors (see below), whose sum is σ = 773590079328. Its totient is φ = 242205617280.

The previous prime is 461016378799. The next prime is 461016378833. The reversal of 461016378825 is 528873610164.

It is not a de Polignac number, because 461016378825 - 2⁵ = 461016378793 is a prime.

It is a super-2 number, since 2×461016378825² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 45867252 + ... + 45877301.

It is an arithmetic number, because the mean of its divisors is an integer number (32232919972).

Almost surely, 2^461016378825 is an apocalyptic number.

It is an amenable number.

461016378825 is a deficient number, since it is larger than the sum of its proper divisors (312573700503).

461016378825 is a wasteful number, since it uses less digits than its factorization.

461016378825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91744633 (or 91744628 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 51.

Adding to 461016378825 its reverse (528873610164), we get a palindrome (989889988989).

The spelling of 461016378825 in words is "four hundred sixty-one billion, sixteen million, three hundred seventy-eight thousand, eight hundred twenty-five".