84401201268 has 36 divisors (see below), whose sum is σ = 213377437728. Its totient is φ = 28129783440.

The previous prime is 84401201251. The next prime is 84401201363. The reversal of 84401201268 is 86210210448.

84401201268 is a `hidden beast` number, since 8 + 440 + 1 + 201 + 2 + 6 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 101233 + ... + 423143.

It is an arithmetic number, because the mean of its divisors is an integer number (5927151048).

Almost surely, 2^84401201268 is an apocalyptic number.

It is an amenable number.

84401201268 is an abundant number, since it is smaller than the sum of its proper divisors (128976236460).

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

84401201268 is a wasteful number, since it uses less digits than its factorization.

84401201268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329204 (or 329199 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 36.

The spelling of 84401201268 in words is "eighty-four billion, four hundred one million, two hundred one thousand, two hundred sixty-eight".