8461554008616 has 48 divisors (see below), whose sum is σ = 23765475770400. Its totient is φ = 2820518002224.

The previous prime is 8461554008603. The next prime is 8461554008617. The reversal of 8461554008616 is 6168004551648.

It is a happy number.

8461554008616 is a `hidden beast` number, since 8 + 4 + 6 + 1 + 5 + 540 + 0 + 86 + 16 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (8461554008617) 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, 2176323676 + ... + 2176327563.

It is an arithmetic number, because the mean of its divisors is an integer number (495114078550).

Almost surely, 2^{8461554008616} is an apocalyptic number.

It is an amenable number.

8461554008616 is an abundant number, since it is smaller than the sum of its proper divisors (15303921761784).

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

8461554008616 is a wasteful number, since it uses less digits than its factorization.

8461554008616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4352651260 (or 4352651244 counting only the distinct ones).

The product of its (nonzero) digits is 5529600, while the sum is 54.

The spelling of 8461554008616 in words is "eight trillion, four hundred sixty-one billion, five hundred fifty-four million, eight thousand, six hundred sixteen".