461643635115612 has 36 divisors (see below), whose sum is σ = 1167027775234776. Its totient is φ = 153868650852000.

The previous prime is 461643635115581. The next prime is 461643635115653. The reversal of 461643635115612 is 216511536346164.

461643635115612 is a `hidden beast` number, since 4 + 6 + 1 + 6 + 4 + 3 + 6 + 3 + 5 + 1 + 15 + 612 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×461643635115612² (a number of 30 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 522921723 + ... + 523803794.

It is an arithmetic number, because the mean of its divisors is an integer number (32417438200966).

Almost surely, 2^{461643635115612} is an apocalyptic number.

It is an amenable number.

461643635115612 is an abundant number, since it is smaller than the sum of its proper divisors (705384140119164).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

461643635115612 is a wasteful number, since it uses less digits than its factorization.

461643635115612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1046737778 (or 1046737773 counting only the distinct ones).

The product of its digits is 9331200, while the sum is 54.

The spelling of 461643635115612 in words is "four hundred sixty-one trillion, six hundred forty-three billion, six hundred thirty-five million, one hundred fifteen thousand, six hundred twelve".