461844701512 has 16 divisors (see below), whose sum is σ = 865968970860. Its totient is φ = 230919642624.

The previous prime is 461844701509. The next prime is 461844701557. The reversal of 461844701512 is 215107448164.

It can be written as a sum of positive squares in 2 ways, for example, as 456751595556 + 5093105956 = 675834^2 + 71366^2 .

It is a super-2 number, since 2×461844701512² (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 3 ways as a sum of consecutive naturals, for example, 511968 + ... + 1088944.

Almost surely, 2^461844701512 is an apocalyptic number.

It is an amenable number.

461844701512 is a deficient number, since it is larger than the sum of its proper divisors (404124269348).

461844701512 is a wasteful number, since it uses less digits than its factorization.

461844701512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 677040 (or 677036 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 43.

The spelling of 461844701512 in words is "four hundred sixty-one billion, eight hundred forty-four million, seven hundred one thousand, five hundred twelve".