84674914461 has 16 divisors (see below), whose sum is σ = 125455220800. Its totient is φ = 56445036624.

The previous prime is 84674914447. The next prime is 84674914481. The reversal of 84674914461 is 16441947648.

84674914461 is a `hidden beast` number, since 8 + 46 + 74 + 91 + 446 + 1 = 666.

It is not a de Polignac number, because 84674914461 - 2⁹ = 84674913949 is a prime.

It is a super-2 number, since 2×84674914461² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 84674914398 and 84674914407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84674914421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 194730 + ... + 455268.

It is an arithmetic number, because the mean of its divisors is an integer number (7840951300).

Almost surely, 2^84674914461 is an apocalyptic number.

It is an amenable number.

84674914461 is a deficient number, since it is larger than the sum of its proper divisors (40780306339).

84674914461 is a wasteful number, since it uses less digits than its factorization.

84674914461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272585 (or 272579 counting only the distinct ones).

The product of its digits is 4644864, while the sum is 54.

The spelling of 84674914461 in words is "eighty-four billion, six hundred seventy-four million, nine hundred fourteen thousand, four hundred sixty-one".