4661085453651 has 12 divisors (see below), whose sum is σ = 7344740715000. Its totient is φ = 2824900274880.

The previous prime is 4661085453623. The next prime is 4661085453697. The reversal of 4661085453651 is 1563545801664.

4661085453651 is a `hidden beast` number, since 4 + 6 + 6 + 1 + 0 + 8 + 54 + 536 + 51 = 666.

It is not a de Polignac number, because 4661085453651 - 2¹⁰ = 4661085452627 is a prime.

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 not an unprimeable number, because it can be changed into a prime (4661085453251) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23540835526 + ... + 23540835723.

It is an arithmetic number, because the mean of its divisors is an integer number (612061726250).

Almost surely, 2^{4661085453651} is an apocalyptic number.

4661085453651 is a deficient number, since it is larger than the sum of its proper divisors (2683655261349).

4661085453651 is a wasteful number, since it uses less digits than its factorization.

4661085453651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47081671266 (or 47081671263 counting only the distinct ones).

The product of its (nonzero) digits is 10368000, while the sum is 54.

The spelling of 4661085453651 in words is "four trillion, six hundred sixty-one billion, eighty-five million, four hundred fifty-three thousand, six hundred fifty-one".