462807885849 has 4 divisors (see below), whose sum is σ = 617077181136. Its totient is φ = 308538590564.

The previous prime is 462807885847. The next prime is 462807885857. The reversal of 462807885849 is 948588708264.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 462807885849 - 2¹ = 462807885847 is a prime.

It is a super-2 number, since 2×462807885849² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (462807885847) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77134647639 + ... + 77134647644.

It is an arithmetic number, because the mean of its divisors is an integer number (154269295284).

Almost surely, 2^462807885849 is an apocalyptic number.

It is an amenable number.

462807885849 is a deficient number, since it is larger than the sum of its proper divisors (154269295287).

462807885849 is a wasteful number, since it uses less digits than its factorization.

462807885849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154269295286.

The product of its (nonzero) digits is 247726080, while the sum is 69.

The spelling of 462807885849 in words is "four hundred sixty-two billion, eight hundred seven million, eight hundred eighty-five thousand, eight hundred forty-nine".