84461674813155 has 16 divisors (see below), whose sum is σ = 150154088556960. Its totient is φ = 45046226566944.

The previous prime is 84461674813147. The next prime is 84461674813169. The reversal of 84461674813155 is 55131847616448.

84461674813155 is a `hidden beast` number, since 8 + 4 + 4 + 61 + 67 + 481 + 31 + 5 + 5 = 666.

It is not a de Polignac number, because 84461674813155 - 2³ = 84461674813147 is a prime.

It is a super-2 number, since 2×84461674813155² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 84461674813092 and 84461674813101.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 312821017692 + ... + 312821017961.

It is an arithmetic number, because the mean of its divisors is an integer number (9384630534810).

Almost surely, 2^{84461674813155} is an apocalyptic number.

84461674813155 is a deficient number, since it is larger than the sum of its proper divisors (65692413743805).

84461674813155 is a wasteful number, since it uses less digits than its factorization.

84461674813155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 625642035667 (or 625642035661 counting only the distinct ones).

The product of its digits is 77414400, while the sum is 63.

The spelling of 84461674813155 in words is "eighty-four trillion, four hundred sixty-one billion, six hundred seventy-four million, eight hundred thirteen thousand, one hundred fifty-five".