971083155168 has 144 divisors (see below), whose sum is σ = 3272910076800. Its totient is φ = 277452314496.

The previous prime is 971083155121. The next prime is 971083155173. The reversal of 971083155168 is 861551380179.

It is a happy number.

971083155168 is a `hidden beast` number, since 9 + 7 + 1 + 0 + 83 + 1 + 551 + 6 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8865718 + ... + 8974581.

It is an arithmetic number, because the mean of its divisors is an integer number (22728542200).

Almost surely, 2^971083155168 is an apocalyptic number.

It is an amenable number.

971083155168 is an abundant number, since it is smaller than the sum of its proper divisors (2301826921632).

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

971083155168 is a wasteful number, since it uses less digits than its factorization.

971083155168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17840331 (or 17840311 counting only the distinct ones).

The product of its (nonzero) digits is 1814400, while the sum is 54.

The spelling of 971083155168 in words is "nine hundred seventy-one billion, eighty-three million, one hundred fifty-five thousand, one hundred sixty-eight".