84028008982401 has 72 divisors (see below), whose sum is σ = 138505944167136. Its totient is φ = 48679858888320.

The previous prime is 84028008982391. The next prime is 84028008982429. The reversal of 84028008982401 is 10428980082048.

84028008982401 is a `hidden beast` number, since 8 + 4 + 0 + 2 + 80 + 0 + 89 + 82 + 401 = 666.

It is not a de Polignac number, because 84028008982401 - 2¹¹ = 84028008980353 is a prime.

It is not an unprimeable number, because it can be changed into a prime (84028008982471) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 79234285 + ... + 80287781.

It is an arithmetic number, because the mean of its divisors is an integer number (1923693668988).

Almost surely, 2^{84028008982401} is an apocalyptic number.

It is an amenable number.

84028008982401 is a deficient number, since it is larger than the sum of its proper divisors (54477935184735).

84028008982401 is a wasteful number, since it uses less digits than its factorization.

84028008982401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1055083 (or 1055057 counting only the distinct ones).

The product of its (nonzero) digits is 2359296, while the sum is 54.

The spelling of 84028008982401 in words is "eighty-four trillion, twenty-eight billion, eight million, nine hundred eighty-two thousand, four hundred one".